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Labour Economics
journalhomepage:www.elsevier.com/locate/labeco
Can welfare conditionality combat high school dropout? ☆
Øystein Hernæs
a,b,∗, Simen Markussen
a, Knut Røed
aaThe Ragnar Frisch Centre for Economic Research, Norway
bInstitute for Social Research, P. box 3233 Elisenberg, 0208 Oslo, Norway
a r t i c le i n f o
JEL classification:
H55 I29 I38 J18 Keywords:
Social assistance Activation Conditionality Welfare reform School dropout
a b s t r a ct
Basedonadministrativedata,weanalyzeempiricallytheeffectsofstricterconditionalityforsocialassistance receiptonwelfaredependencyandhighschoolcompletionratesamongNorwegianyouths.Ourevaluationstrat- egyexploitsageographicallydifferentiatedimplementationofconditionality.Thecausaleffectsareidentifiedon thebasisoflarger-than-expectedwithin-municipalitychangesinoutcomesthatnotonlycoincidewiththelocal timingofconditionalityimplementation,butdosoinawaythatcorrelateswithindividualexantepredicted probabilitiesofbecomingasocialassistanceclaimant.Wefindthatstricterconditionalitysignificantlyreduces welfareclaimsandincreaseshighschoolcompletionrates.
© 2017ElsevierB.V.Allrightsreserved.
1. Introduction
Canaconditionalityregimedesignedtoactivate,counselandmoni- toryoungwelfarerecipientsplayaroleinreducingwelfaredependency andpromotinghighschoolcompletionamongvulnerableyouths?
Thelargeshareofyouthsthatdonotcompletehighschoolisacon- cerninmanydevelopedcountries;see,e.g.Lambetal.(2011)andOECD (2013).Secondaryeducationistoanincreasingextentconsideredthe basis,notonlyforfurtheruniversityorvocationaleducation,butalso forobtainingastablefootholdinthelabormarket.Dropoutratesare particularlyhighamongyouthswithsocio-economicallydisadvantaged backgrounds,andprobableconsequencesincludehighsubsequentun- employmentandlowearnings(RumbergerandLamb,2003;Campolieti etal.,2010).
Inthispaperweanalyzetheeffectsonyoungpeopleofbeingexposed toamorerestrictivepracticeregardingsocialassistanceclaims.There hasbeenanongoingdiscussioninNorwayofwhetherpartsofthewel- faresystemaretoolenient,andinthelate1990sandearly2000s,many localsocialinsuranceoffices– whichtraditionallyhavehadaconsider- ablediscretioninthedeterminationofpoliciesregardingmeans-tested socialassistance(welfare)– increasedtheiruseofsuchconditions.As weexplaininmoredetailbelow,thetypesofconditionsrangedfrom merely requiringclaimantstoattendcounselingmeetingswith case-
☆We gratefully acknowledge support from the Ministry of Labor and Social Affairs and the Norwegian Research Council (grant No. 236992 ). We wish to thank the Telemark Research Institute for making their survey data available to us, Simen Gaure for programming assistance, and an anonymous referee for valuable comments and suggestions. Administrative register data from Statistics Norway have been essential for this project.
∗Corresponding author at: The Ragnar Frisch Centre for Economic Research, Gaustadalléen 21, 0349 Oslo, Norway.
E-mail addresses: [email protected] (Ø. Hernæs), [email protected] (S. Markussen), [email protected] (K. Røed).
workers todemand participation in fulltimeactivation programs. In somecases,theyalsorequiredwillingnesstoundertakeamedicalex- aminationand/ortodocument(orreduce)personalexpenses.Mostof theofficesthatchangedpolicydidsoinaquitecomprehensiveway,in thesensethattheyincreasedtheiruseofseveralconditionssimultane- ously.
Conditionalitycanbeviewedasameanstooffsetmoralhazardprob- lemsembeddedinincomesupportprograms,aswellasatoolforimpos- ingamorestructureddailylifeoninactiveadolescents,andthuspre- ventmoreseriousmarginalization.Whenyouthsabouttodropoutfrom schoolshowupatthesocialinsuranceofficetoseekincomesupport,a strictconditionalityregimemayinsomecasesbewhatisrequiredto convincethemtocompletetheirschoolingratherthantohavetopar- ticipateinstrenuoustrainingorcommunitywork.
Ourempiricalevaluationbuildsonadministrativedata,andinthe mainpartofouranalysis,westudytheincidencesofsocialassistance claims andhigh-school completion bythe age of 21 for Norwegian youthsbornbetween1972and1984.Theseoutcomevariablesarecou- pledwithsurvey-basedinformationfromlocalmunicipalitiesregarding changesinconditionality-practicesfrom1994through2004.Approxi- matelyhalfoftheNorwegianmunicipalitiesprovidedinformationabout theincidence,natureandtimingofsuchchanges.Identificationofthe
http://dx.doi.org/10.1016/j.labeco.2017.08.003
Received 12 September 2016; Received in revised form 2 August 2017; Accepted 7 August 2017 Available online 9 August 2017
0927-5371/© 2017 Elsevier B.V. All rights reserved.
causaleffectsofthechangesbuildsonabefore-after-comparisonofout- comes,whereweusepeopleinmunicipalitiesthatdidnotchangeprac- tice– orchangedpracticeatanotherpointintime– asimplicitcontrols.
Wedonotrelyonthestandardcommontrendassumption,though,as weidentifycausalitythroughtheinteractionbetweenaconditionality- indicator(treatment)andapre-determinedindividualsocialassistance propensityindicator.Theintuitionbehindthisstrategyisasfollows:If, say,theintroductionofconditionalityforsocialassistancepaymentsac- tuallyhadapositiveeffectonthelocalhigh-schoolcompletionrate,we shouldnotonlyobserveanincreaseinthelocalhigh-schoolcompletion rate,butweshouldseeanincreasethatisdisproportionallylargefor personswhohadahighexantelikelihoodofbecomingasocialassis- tanceclaimant.
Thereareclearlychallengesassociatedwiththisidentificationstrat- egyalso;themostimportantbeingthatlocalintroductionofcondition- alitymayhavebeentriggeredbyrisingsocialassistanceclaimsinthe past,whichevenintheabsenceofpolicyinterventionstendtobefol- lowedby“regressionstowardthemean”.Wereturntothis potential endogenous-policyproblemandotherthreatstowardouridentification approachafterhavingpresentedourmainempiricalstrategyandre- sults.Thebottomlineisthatwefindnoevidenceofpolicyendogeneity, andthatourresultsarehighlyrobustwithrespecttoboththechoiceof pre-treatment(comparison)period,thewayweallowforlocal(differ- entiated)trends,andanumberofothermodelingissues.
Ourpaperrelatestoalargeexistingliteraturedocumentingmoral hazardproblemsinsocialinsuranceprograms;seeKruegerandMeyer (2002)foranoverviewoftheliterature,andRøedandZhang(2003;
2005)andFevangetal.(2017)forrecentNorwegianevidence.Italso relatestoafast-growingliteratureontheimpactsofactivation,monitor- ing,andsanctionsinsocialinsuranceaswellaswelfareprograms;see, e.g.,Blank(2002),Moffitt(2007),andRøed(2012)forrecentreviews.
Aconsensusviewcomingoutofthisliteratureisthatactivation,aswell asmonitoringandsanctions,dotendtolowerthepubliccostsofpro- vidingtransferprograms,bothbyreducingthenumberofclaimsandby reducingtheiraverageduration.Mostofthepapersalsoidentifyfavor- ableeffectsonsubsequentemploymentandearnings.Apaperofpartic- ularrelevanceforourowncontributionisDahlbergetal.(2009)who investigatestheimpactsofmandatoryactivationprogramsforwelfare recipientsinSweden,takingadvantageofagradualintroductionofsuch programsinStockholm.Akeyfindingoftheirpaperisthatactivation requirementsimproveemploymentandearningsprospectsforyoung persons(aged18–25)considerably,buthaveno,orevennegative,ef- fectsonadults.Wearenotawareofexistingresearchlookingdirectly attheimpactsofsocialassistanceconditionalityonhighschoolcomple- tion.
Whyshouldsocialassistanceconditionalityaffecthighschoolcom- pletion?Asweexplaininmoredetailbelow,alladultsinNorway(i.e., personsaged18yearsormore)whoareunabletosupportthemselves, areentitledtomeanstestedsocialassistance.Yet,aslongastheappli- cantisenrolledinregularsecondaryeducation,socialassistanceclaims mayberejectedwithreferencetotheparents’ economicsituation,even whentheapplicantisabove18years.Hence,socialassistancetoyoung adultsprimarilyrepresentsaneconomicsafetynetforpupilsfromvery poorfamiliesandforadolescentswhoquitschool,butfailtofind– or evengenuinelysearchfor– gainfulemployment.Akeyroleofcondition- alityinthiscontextistoraisethepotentialcostofquittingschool,asthe alternativeoflivingonwelfaremaybecomeconsiderablylessattractive.
Inaddition,itispossiblethatsomeofthosewhoclaimwelfaredespite thestricteruseofconditionalityarepushed/coercedbacktoschoolby theactivitiesimpliedbytheconditions.Whiletheformermechanism impliesthatconditionalitycauseshighschoolcompletiontosubstitute forsocialassistanceclaims,thelatterimpliesthatitcomplementsthem.
Ourempiricalfindingsindicate thatwhenalocalinsuranceoffice increasestheiruseofconditionality,welfareclaimsamong21-yearolds inthatareadeclinesubstantially,whilehighschoolgraduationrates increase.Forexample,forthequarterofindividualsestimatedtohave
thehighestpropensitytoreceivewelfare,theincidenceofwelfarere- ception fallsbyaround3.1percentagepoints,while thehighschool graduationrateincreasesby2.2percentagepoints.Thefavorableeffects onhighschoolcompletionisfullyexplainedbyahigherprobabilityof completingwithoutclaimingsocialassistance;henceconditionalityin- duceshighschoolcompletiontosubstituteforsocialassistanceclaims.
Wealsofindevidencethatthefavorableeffectsofconditionalitypersist andcontributetohighereducationalattainment,higherlaborearnings, andlowertransferdependencyatage25.
2. Institutionsanddata
AccordingtoNorwegianlegislation,adultpersons(aged18ormore) whoareneitherabletosupportthemselvesthroughworknorcovered bysocialinsuranceprograms,areentitledtomeans-testedsocialassis- tancefromtheirmunicipality.Thereisonepossibleexceptionfromthis rule,however,andthatisiftheyoungadultisstillinregularsecondary education,andtheparentsaredeemedtohavesufficienteconomicre- sourcestosupporttheiradultoffspring.Inthiscase,thecaseworkermay obligatetheparentstosupporttheiroffspringeconomically.Thisissub- jectedtoadiscretionarydecision,however,andsocialassistancecannot berejectedunlessitisclearthattheparentsactuallytakeontheireco- nomicresponsibility.Yet,itcannotberuledout thatthelegislation’s referencetocontinuedparentalresponsibilityduringhighschoolen- rolmentmayrepresentanincentivetoquitschoolforsome(potential) socialassistanceclaimants.
Theprobabilityofclaimingsocialassistanceduringacalendaryear peaks at a level close to 7% by age 20–21, after which it declines monotonouslywithage;seeFig.1.Thehighclaimratesatage20–21are drivenbyacombinationofrelativelyhighratesofunemploymentdur- ingtheschool-to-worktransitionphase,andlowlevelsofsocialinsur- ancecoverage;thelatterbecausesocialinsuranceentitlementsrequire pastworkexperienceandsocialsecuritycontributions.
Thelegislationimpliesthatlocalauthoritiescannotrefusetohelp personsintrueneed.Theycansetconditions,however,forexamplein theformof workrequirements,providedthattheconditionsarenot disproportionateorunreasonable.1Intheperiodcoveredbyourdata, themunicipalitieshavehadampleroomfordiscretionregardingthe useofsuchconditions,andthepracticeshavevariedalotacrossthe country.2In2006,TelemarkResearchInstitute(TRI)publishedareport ontheNorwegiansystemofmeans-testedsocialassistance(Brandtzæg etal.,2006).Aspartofthiswork,theauthorsadministeredasurvey toalllocalsocialinsuranceofficesinNorway,asking,interalia,about changesduringthelast10years(1994–2004)intheoffices’ practices regardingtheuseofconditionsforreceivingsocialassistance.Itisthe answerstothesequestionsthatformthebasisforidentificationofthe treatmentsevaluatedinthispaper.Basedonthesocialinsurancedistrict ofresidenceatage21,wematchthetreatmentdatatopopulation-based administrativeregisterscontaininginformationaboutindividualsocial assistanceclaims,educationalandlabormarketoutcomes,aswellasa largerangeof(family)backgroundcharacteristicsforallpersonsborn between1972and1984.
Intotal247ofthe470localinsuranceoffices(locatedin433mu- nicipalities)existingin2005returnedtheTRI-survey.3Outofthese,46 officescouldnotbeusedbyusduetomissinginformationabouttiming, ambiguitywithrespecttothedirectionofchanges,inconsistentinfor-
1Lov om sosiale tjenester i arbeids- og velferdsforvaltningen (Sosialtjenesteloven), §§
18–20.
2New legislation implies that activation requirements now have become compulsory for social assistance claimants who are deemed able to work.
3With the exception of the largest cities (Oslo and Bergen) there is one single social insurance office in each municipality, ensuring that adolescents living in the same munici- pality at the same point in time have all been subjected to the same treatment status. Since we do not have sufficiently detailed information about address to link adolescents in Oslo and Bergen to the correct social insurance office, we have dropped these municipalities from the analysis.
0.02.04.06.08
20 30 40 50 60 70
Fig. 1. Fraction receiving social assistance (welfare) by age in 2011.
Table 1
Sample restrictions – social insurance districts.
Number of social insurance districts in Norway 470 - Non-responding districts − 223
= Offices with returned surveys 247 - Missing time information − 32 - Cannot link office to individuals − 7 - Ambiguous policy change − 6 - Inconsistent information − 1
= Final sample 201
mation,orlackoflinktoindividuals;seeTable1.Hence,ouranalysis buildsoninformationfrom201socialinsurancedistricts(municipali- ties),coveringroughly60%oftheNorwegianpopulationintherelevant birthcohorts.Outofthese,43unambiguouslyincreasedtheiruseofcon- ditionsatsometime,and158maintainedstatusquo.Itisnotablethat noneofthesocialinsuranceofficesunambiguouslyreducedtheiruseof conditionality.Toobtainabetterideaonthegeographicaldistribution ofthe43treatmentandthe158controlmunicipalities,Fig.2provides amapofNorwaywherethetreatmentandcontrolmunicipalitiesare highlighted.Asonecansee,bothtreatmentandcontrolmunicipalities arescatteredacrossthecountry.
Despitethelackofgeographicalconcentration,thefactthatwecan usedatafromlessthanhalfoftheNorwegianmunicipalitiesdoesraise questionsaboutgeneralizability.InTable2,weshowdescriptivestatis- ticsforthreegroupsofmunicipalities;thosewhodidnotreplyandfor thatreasonarekeptoutoftheanalysis,thosewhorepliedanddidnot change theirpolicies – whichwillserve as thecontrolgroupin the analysis– andthosewhorepliedandchanged theirpolicies– which constitutesourtreatmentgroup.Foreachgroupwepresentdescriptive statisticsfortwoyears,1993and2005,thatareonoppositesidesof anypolicychange.Thesocioeconomiccharacteristics,aswellastheir developments,aresimilarforthethreemunicipalitytypes.Itisnotable, however,thatthefractionreceivingwelfarebenefitsdeclinedmostin thetreatedmunicipalitiesandleastinthecontrolmunicipalities.
Thepolicyshiftstowardstricterconditionalitywereconductedindif- ferentcalendaryearswithamajorityofthereformstakingplacetoward theendofthe1994–2004period(seeAppendix,TableA1fordetails).
Thisprobablyreflectsanincreasingconcernaboutrisingwelfareexpen-
dituresandageneralshifttowardmoreemphasisonactivationinsocial policies;see,e.g.,Gubriumetal.(2014).
TheTRI-surveydistinguished9differentcondition-types.Theseare describedinTable3,togetherwithanoverviewoftheirfrequenciesin the43socialinsuranceofficeswhichimplementedatleastoneofthem.
Onaverage,thereformingsocialinsuranceoffices(municipalities)re- portedtohavechanged4.14suchpoliciesatthesametime.Thefour mostcommonconditionsusedare(i)arequirementofdocumentingex- penses(29cases),(ii)requirementtoparticipateinaprogramtypically involvingworkortraining(26cases),(iii)requirementtoparticipatein generalcounselling(26cases),and(iv)arequirementtoregisterasan activejobseeker(25cases).
Youngwelfare recipients werebyfarthegroupforwhomcondi- tionalitywasappliedthemost– 97%ofrespondentsreportedthatthey
“often” usedconditionstowardsthisgroup.TheTRI-report(Brandtzæg etal.,2006)alsocontainstranscriptionsofinterviewswithcaseworkers, explaininginmoredetailwhyandhowconditionalityhasbeenusedin practice.Theinterviewsindicatethattheconditionshavefirstandfore- mostbeenusedforyoungclients(below25yearsofage),withafocus on preventingthemfrom startingtheirpotentiallabormarket career aswelfareclients,andthatconditionalitythereforetypicallyinvolved somesortofactivationrequirement,eitherintheformofcommunity work,ortraining/education.Inmanycases,theconditionsaredesigned suchthattheyareeffectiveimmediately,e.g.,byrequiringapplicants toshowupatsomestructuredactivityalreadythefollowingmorning.
Thispotentiallyinducessome“secondthoughts” aboutalifeonwelfare andthusgeneratesa“threateffect” ofthetypereportedbyBlacketal.
(2003).Andforthosewhochoosetosatisfytheconditions,theactivities mayrepresentagreatlyneededelementofstructureinthedailylife,a pointalsoemphasizedbycase-workers(Brandtzægetal.,2006,p.115).
Notethatwedonotexploitinformationabouttheuseofconditions inthecontrolmunicipalities,exceptthattheydidnotchangepolicybe- tween1994and2004.Wearethusnotgoingtocomparemunicipalities withandwithoutconditionsinthispaper,butfocusexclusivelyonthe waychangesinoutcomescoincidewithchangesinconditionality.Note alsothatwedonothaveanyinformationaboutpolicychangesoccurring after2004.InamorerecentsurveyofNorwegianmunicipalities(Proba Research,2013),ithasbeenshownthatthetrendtowardmoreintensive useofconditionscontinuedafter2004.Hence,inordertoavoidcontam-
Fig. 2. Treatment and control municipalities.
inationofcontrolmunicipalitiesintheformofunobservedtreatments, welet2005beourlastobservationyear.
Giventheapparentlargedifferencesincontent,wewouldhaveliked eithertoevaluatetheimpactsofdifferentcondition-typesseparately,or toevaluatealternative“reformpackages”.However,duetothesimul- taneityintheimplementationofthevariousconditionsandthelarge number(37)ofcondition-combinationsactuallyobserved,thisissim- plynotdoable.Inthemainpartofouranalysis,wearethereforegoing tousetheimplementationofnewcondition(s)asasingledichotomous treatmentvariable.Thetreatmentindicatorthusreflectsthatthelocal socialinsuranceadministrationhastakendeliberate– andinmostcases several– stepstotightentheconditionsforpayingoutsocialassistance.
Inasmuchas89%ofthetreatmentcases,anactivation-conditionality wasincludedinthe“reformpackage”.Inasupplementaryanalysis,we alsoprovideseparatepartialeffectestimatesforeachofthethreemain typesofconditions;i.e.,activationrelated,healthrelated,orpersonal- economyrelated,respectively.
Apartfromthesurveydatacoveringthesocialinsuranceofficepoli- cies,thedatausedinthispaperallstemfromadministrativeregisters coveringthecompleteNorwegianpopulation.Inourmainanalysis,we studyoutcomesfor21-yearoldswhoatthatageresidedineitheroneof thecontrol-ortreatedmunicipalities.Weincludeinthedatasettheco- hortsbornbetween1972and1984,whoturned21yearsintheyearsbe- tween1993and2005.Sincetheactualtimingofthepolicyshiftwithin
Table 2
Municipality characteristics in excluded, control and treated municipalities.
Excluded municipalities ( n = 178) Control municipalities ( n = 158) Treated municipalities ( n = 43)
1993 2005 1993 2005 1993 2005
Inhabitants 11,674 12,621 7,207 7,581 10,392 11,235
Employment rate 0.66 0.69 0.67 0.70 0.65 0.69
Mean income (1000 NOK, inflated to 2015 value; see note below) 361 399 343 374 334 369
Fraction with tertiary education 0.23 0.31 0.18 0.25 0.17 0.24
Fraction with at least secondary education 0.47 0.62 0.42 0.58 0.41 0.58
Fraction receiving welfare benefits 0.027 0.020 0.021 0.017 0.027 0.019
….below age 30 0.039 0.028 0.033 0.027 0.041 0.030
Fraction receiving disability benefits 0.085 0.094 0.087 0.102 0.090 0.104
Unemployment rate 0.044 0.030 0.040 0.027 0.046 0.028
Note: All variables refer to the age group 18–61 years, and reported means are weighted by population size. Income levels are measured in 1000 NOK, inflated to 2015-value with the adjustment factor used in the Norwegian pension system (approximately corresponding to the average wage growth).
Table 3
Policies and conditions changed, conditional on at least one policy change.
Activation and work requirements Number of
municipalities
Fraction of treated
Fraction of treated persons Participate in program: A requirement to take part in a work/training or educational program. 26 0.60 0.72 Work for welfare: Requirement to participate in a work program either organized by the municipality or
others.
15 0.35 0.21
Register as seeking work: A requirement to register as an active job-seeker, keeping an updated CV etc. 25 0.58 0.62 General counseling: Attend counseling meetings with caseworker or others to discuss the current situation. 26 0.60 0.59 Career counseling: Attend career counseling meeting(s) with caseworker or others to improve work
prospects.
10 0.23 0.18
At least one activation/work requirement 41 0.95 0.89
Health
Health examination: Willingness to undertake a health examination. 14 0.33 0.22
Economic
Document expenses: A requirement to show documentation for housing costs and other additional costs exceeding the welfare benefit
29 0.67 0.65
How to use the benefit: Restriction on how the recipient spend the benefit 17 0.40 0.37 Move to cheaper housing: Refuse to cover housing costs exceeding the norm and require that one move to
cheaper housing for obtaining housing support.
16 0.37 0.48
At least one economic condition 34 0.79 0.79
Total number of conditions changed 175
Total number of municipalities changing policy 43
ayearisunknowntouswehavechosentoexcludethereform-yearco- hortinthetreatedmunicipalities.Thedataalsocontainlinksbetween childrenandparents,makingitpossibleforustoincludeinformation aboutthechildren’sparents,includingtheirearnings,countryororigin, ageandeducation.
Ourmainoutcomesofinterestaresocialassistance(welfare)recep- tionandhighschoolcompletion byindividuals’ 21styear(thestan- dard/normalageofcompletionis19).Somedescriptivestatisticsare showninTable4.Inafollow-upanalysistowardtheendofthepaper, wealsoexaminevariouslabormarketandeducationoutcomesatage 25.
3. Empiricalanalysis
Inthissection,wesetupandestimatestatisticalmodelsaimedat identifyingthecausaleffectofsocialassistanceconditionalityonthe probabilityofactuallyreceivingsocialassistanceduringthecalendar yearinwhichpersonsbecome21years,andontheprobabilityofhaving completedhighschoolbythatage.
Withinourdatawindowjustabout8%oftheadolescentsreceived socialassistanceduringthecalendaryeartheyturned21years.Stricter conditionsforwelfarebenefitsarethuslikelytohavenegligibleimpacts onthemajorityofyouths,andanycausaleffectscanbeexpectedtobe largerthemoreexposedapersonistotheriskofbecomingawelfare claimantinthefirstplace.Thisargumentisgoingtoplayakeyrole inouridentificationstrategy. Thefirststepofthisstrategyisthusto identifyindividual“exposurerisks”,basedonpre-determinedparental characteristicsonly.Inasecondstep,weinteractthepredictedpropen-
sitieswithtime-varyingindicatorsofconditionality-reform.Intuitively, foralocalshiftinindividualoutcomestobeinterpretedascausallyre- latedtotheintroductionofconditionality,itisnotsufficientthatthe shift islargerin reformingthanin non-reformingmunicipalities; the differencesalsoneedstobepositivelycorrelatedtoindividualpredicted exposurerisks.Ourempiricalstrategyissimilartotheapproachusedby MarkussenandRøed(2016)toevaluateanothersocialprogramwitha small,butimperfectlyidentifiable,targetgroup.
3.1. Auxiliaryregressionanalysis:thepropensityofwelfareuptakeatage 21
Westartoutbyestimatingthepropensityofwelfareuptakeatage21, basedonpre-determinedfamilybackgroundcharacteristicsonly.Todo thisweconstructasimilardatasetastheoneusedinthemainanalysis (anddescribedintheprevioussection),butcontainingonlythe1971 birth-cohortinthetreatmentandcontrolmunicipalities;i.e.,thelast birth-cohortnotusedinourcausalanalysis(23,852observations).We thensetupalogitregressionmodelwithanindicatormodelforwelfare receiptatage21(duringthecalendaryearofthe21stbirthday)asthe dependentvariableandavectoroffamilybackgroundcharacteristics𝐛𝐢 asexplanatoryvariables.Thevectorofexplanatoryvariablesincludes bothparents’ educationattheoffspring’sage10(4categoriesforeach parent)andtheirrespectivecumulativeearningsbetweentheoffspring’s ages 0and10.Inaddition weincludedummy variablesfor parents’
countryoforigin(7categories).Theresultsfromthisregressionshow thatfamilybackgroundcharacteristicsarepowerfulpredictorsforlater social assistanceclaims; see theAppendix, TableA2, fordetails.We
Table 4
Descriptive statistics for estimation sample.
Mean SD
Outcomes
Welfare uptake at age 21 0.081
Completed high school by age 21 0.693
Background characteristics
Fraction female 0.484
Parental income, mean over child’s age 0–9, 1000 NOK (2015-value)
…Father 503 190
…Mother 133 130
Parental education, when child is 10 years
…Father has college degree 0.209
…Father has high-school 0.516
…Mother has college degree 0.171
…Mother has high-school 0.493
Nationality background
…Native 0.893
…Western Europe or North America 0.076
…Rest of the world 0.030
Calendar year turning 21 1998.7 3.777
Treated by age 21 0.051
Local unemployment rate at age 21 0.048 0.026
Number of observations 259,220
Number of municipalities 201
Table 5
Descriptive statistics by quartile in the predicted welfare propensity distribution. 1972–84 birth cohorts.
Q1 Q2 Q3 Q4
Mean predicted welfare propensity, based on 1971-cohort 0.031 0.058 0.086 0.158 Outcomes
Welfare uptake at age 21 0.030 0.052 0.084 0.159
Completed high school by age 21 0.850 0.751 0.662 0.510 Background characteristics
Mean parental income (1000 NOK, 2015-value)
..Father 678 517 454 363
…Mother 201 141 110 79
Parental education
…Father with college 0.657 0.109 0.051 0.018
…Father with high school 0.327 0.782 0.590 0.365
…Mother with college 0.509 0.124 0.039 0.014
…Mother with high school 0.476 0.813 0.593 0.090
Nationality
…Native 0.922 0.932 0.907 0.815
…Western Europe or North America 0.071 0.058 0.077 0.100
…Rest of the world 0.008 0.010 0.016 0.085
Number of observations 64,798 64,808 64,805 64,809
canthususetheseresultsobtainedforthe1971-cohorttomakeout-of- samplepredictionsforthe1972–84cohortsusedinourcausalanalysis. Thatis,wecomputeawelfarepropensityscore ̂𝑝𝑖as
̂𝑝𝑖= exp(𝐛′𝐢̂𝛑)
1+exp(𝐛′𝐢̂𝛑), (1)
wherê𝛑isthevectorofparameterestimates(includingaconstantterm) fromthe1971-cohortwelfareclaimregression.
Toillustrate the empiricalrelevance of these predictions for the 1972–84cohortsusedinthecausalanalysis,wehavedividedthemem- bersofthesecohortsintofourquartiles,basedontheirpositioninthe distributionof̂𝑝𝑖,andpresentinTable5descriptivestatisticsseparately for eachquartile. Afirst pointtonote is that thepredicted welfare propensitiesquitenicelymatchestheactuallyrealizedclaims.Asecond pointtonoteishowstrikinglydifferentfamilybackgroundspersonsin thedifferentquartilestendtohave.Forexample,thelikelihoodofhav- ingafatherwithacollegedegreeis37timeshigherinthefirstthanin thefourthquartile,whereasthelikelihoodofhavingparentswhoim- migratedfromanon-westerncountryis11timeshigherinthefourth quartilethaninthefirst.
Thepredictedwelfarepropensities ̂𝑝𝑖canbeusedtoillustratehow purechangesin thepopulationcompositionhave(orhavenot)con-
tributedtochangesinwelfareclaimsoverthecohortsusedinthecausal analysis.Fig.3showsthe ̂𝑝𝑖-valuesforthe1st,5th,10th,25th,50th, 75th,90th,95thand99thpercentileinthedistributionofwelfareup- takepropensityforeachcohort/yearinthegroupoftreatmentandcon- trolmunicipalities.Withsomeexceptionsattheveryhighestpercentiles, thefigureindicatesparalleltrendsinthetreatmentandcontrolmunic- ipalities. Thepredictedclaimpropensityin thetenupperpercentiles increasedsomewhatmoreinthetreatmentmunicipalitiesthaninthe controlmunicipalitiestowardtheendoftheobservationperiod.The reasonforthisisthatthefractionof21yearoldswithnon-nativepar- entsincreasedmoreinthetreatedmunicipalities,andtheseyouthshave ahigherpredictedwelfareuptake.
Thefactthatthefraction ofimmigrant youthsincreased morein thetreatmentthaninthecontrolmunicipalitiesmayraiseconcernsre- gardingourabilitytodisentangletheimpactsofthisparticularchange fromthecausalimpactsofthereforms.Asimmigrantyouths tendto havehigherwelfareuptakepropensities,andalsosomewhatlowerhigh schoolcompletionrates,ifunaccountedfor,therisingimmigrantshare maymaskanyfavorabletreatmenteffects.Asweexplainbelow,wedo accountforimmigrantstatusinouranalysis,andwewillreturntoa morespecificrobustnessanalysiswithrespecttothistopicinSection 4.4.Anotherconcerncouldbethattherisingshareofimmigrantsinthe
0 .1 .2 .3 .4 .5
1993 1995 1997 1999 2001 2003 2005
Control group: Grey solid line, Treatment group: Black dashed line
Fig. 3. Predicted propensity of welfare uptake ( ̂𝑝 𝑖) over time in treatment and control municipalities.
Note: The graph draws the 1st, 5th, 10th, 25th, 50th, 75th, 90th, 95th and 99th percentile in the distribution of predicted welfare propensities within each year and within treatment and control municipalities.
treatmentmunicipalitiesresultedindifferenthighschoolpassingstan- dardsforall,includingnatives.Thisishighlyunlikely,however,asthe highschoolsinNorwayaretheresponsibilityofcountiesandnotmu- nicipalities(with23municipalitiesineachcountyonaverage),andas highschoolcompletionalsoinvolvesanumberofanonymousnational tests.
3.2. Causalregressionanalysis:theeffectsofwelfareconditionality
Inthissection,weexaminetheimpactsofwelfareconditionalityon individualindicatorvariablesforwelfareclaimsandhighschoolcom- pletion,respectively,bothmeasuredatage21.Thebasicideaofour empiricalstrategyistoassesswhetherthereisatendencyforoutcomes toshiftinresponsetotheintroductionofconditionalityinawaythat correlateswithpredictedpropensityofwelfareuptakê𝑝𝑖.Beforeweturn totheformalregressionanalyses,weprovideasimplegraphicalexpo- sitionofhowthisidentificationstrategyplays outinthedata.Fig.4 presents(calendaryearadjusted)averageoutcomesforthe10deciles inthê𝑝𝑖-distributionforthetreatmentgroupbeforeandafterthepolicy shift.
Startingoutwithpanel(a),showingwelfareuptakeatage21,we seethatthetwogroupsarealmostidenticalforthefirstsixdecilesin thepredictedwelfarepropensitydistribution.However,forthefourup- permostdeciles, thetreated municipalitieshadasubstantiallyhigher welfareuptakebeforethanafterthepolicyshift.Asimilarpicturecan beseeninpanel(b)showinghighschoolcompletionbyage21.Inthe lowersevendecilesinthepredictedwelfarepropensitydistributionwe canhardlyseeanydifferences,whereasfortheupperthreedecilesthere isaclearshifttowardshighercompletionratesafterthepolicyshift.
Wenowturntotheformalregressionanalysis.Letyitdenotetheout- comeofinterestforpersonimeasuredincalendaryeartandletCmtbe anindicatorvariableequalto1intreatmentmunicipalitiesinallyears strictlyaftertheintroductionofconditionalityandotherwisezero(we dropfromtheanalysisalloutcomesmeasuredinthesameyearasare- form,sinceinthesecaseswedonotknowwhetherclaimsweremade
beforeoraftertheintroductionofconditionality).Intreatmentmunici- palitiesitwillthusbethecasethatallpersonswithCmt=1havebeen exposedtothenewconditionalityregimeatleastoneyearatage21, whereas personswithCmt =0hadnot beenexposed toitatall.We alwaysclusterstandarderrorsatthe201municipalities.Furthermore, letxibeavectorofindividualcovariatesincludingfamilybackground characteristics(bi)andgender(seeacompletelistinTableA3inthe Appendix),andletumtbethemunicipality-specificunemploymentrate inyeart.Westartoutwithasimpledifference-in-difference(DiD)de- sign,andestimatelinearprobabilitymodelswiththefollowingstructure
𝑦𝑖𝑡=𝐱′𝐢𝛃+𝜆𝑚+𝜎𝑡+𝜌𝑢𝑚𝑡+𝜃𝐶𝑚𝑡+𝑣𝑖𝑡, (2)
where(𝜆m,𝜎t)aremunicipalityandtimefixedeffects,respectively,and vitisaresidual.Thecoefficientofinterestistheintentiontotreat(ITT) effect𝜃,whichcapturestheextrashift– overandabove thegeneral changescapturedbytheyearfixedeffects– occurringintreatmentmu- nicipalitiesaftertheintroductionofconditionality.Theresultantesti- matesof𝜃areprovidedinTable6,Column(1),andindicatethatthe introductionofconditionalityreducedtheprobabilityofwelfareuptake atage21by1.1percentagepointsandraisedtheprobabilityofhigh schoolcompletionby1.2percentagepoints.Theseaffectsappearsmall.
Model(2)isnotparticularlyinformative,however,sinceitexaminesan intentiontotreateffectonapopulationinwhichthemajorityisalmost certaintohavebeenunaffectedbythetreatment;i.e.,youthsforwhich socialassistanceisnotarelevantalternativeregardlessofconditionality regime.Asdiscussedabove,giventhattherearecausaleffectsofcon- ditionality,wewouldexpectthemtobelargerthelargeristheexante probabilityofbeingexposedtoit.
Toinvestigatethisfurther,weestimateEq.(2)separatelyforeachof thequartilesinthedistributionofpredictedwelfarepropensitieŝ𝑝𝑖.The resultsfromthisexercisearedisplayedinTable6,Columns(2)–(5).As expected,wefindnoeffectsinthefirstquartile,andthenincreasingef- fectsaswemoveupinthewelfarepropensitydistribution.Intheupper quartile,weestimateanITTeffectofconditionalityequalto−3.1per-
0.05.1.15.2.25
0 .05 .1 .15 .2 .25
Predicted probability of welfare uptake
(a) Welfare uptake at age 21
.4.5.6.7.8.9
0 .05 .1 .15 .2 .25
Predicted probability of welfare uptake
(b) Completed high school by age 21
Pre treatment Post treatment
Fig. 4. High school completion and welfare uptake before and after treatment
Note: Outcomes have been calendar-year-adjusted by regressing them on calendar year dummy variables, obtaining the residuals, and then adding a constant term such that the outcomes are measured in 2000-levels.
Table 6
Main results. Estimated intention to treat (ITT) and average treatment effects on the treated (ATET) of welfare conditionality (standard errors in parentheses).
( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) (6) (7) A. Dependent variable: Welfare uptake at age 21
ITT all − 0.011 ∗∗
(0.006)
ITT quartile 1 − 0.001
(0.003) –
ITT quartile 2 − 0.007 − 0.006
(0.005) (0.006)
ITT quartile 3 − 0.009 − 0.009
(0.010) (0.010))
ITT quartile 4 − 0.031 ∗∗ − 0.025 ∗∗
(0.010) (0.010)
ATET − 0.196 ∗∗∗
(0.074) Mean of dependent variable 0.08 0.03 0.05 0.08 0.16 0.08 0.08 B. Dependent variable: Completed high school by age 21
ITT all 0.012 ∗
(0.007)
ITT quartile 1 − 0.005
(0.010) –
ITT quartile 2 0.004 0.009
(0.010) (0.014)
ITT quartile 3 0.028 ∗∗ 0.032 ∗∗
(0.011) (0.016)
ITT quartile 4 0.022 ∗ 0.024 ∗∗
(0.013) (0.016)
ATET 0.170 ∗
(0.094) Mean of dependent variable 0.69 0.85 0.75 0.66 0.51 0.69 0.69 Number of observations 259,220 64,798 64,808 64,805 64,809 259,220 259,220 Note: Quartiles relate to individual predicted welfare propensity as reflected in the ̂𝑝 distribution. Standard errors are clustered at the 201 municipalities.
∗( ∗∗)( ∗∗∗) indicates statistical significance at the 10(5)(1) percent level.
centagepointsforwelfareclaimsand+2.2percentagepointsforhigh schoolcompletion.
Giventhatconditionalitybecomesmorerelevant aswe moveup- wardsinthedistributionofpredictedwelfarepropensities ̂𝑝𝑖andthat itsimpactsarenegligibleinthefirstquartile,wecanexploitthisprop- ertydirectlyasafoundationforatripledifference(3D)identification strategy. Wecanthenalsoallow forothersourcesof geographically differentiatedcalendartimedevelopmentsbysubstitutingmunicipality- by-yearfixedeffectsfortheseparatemunicipalityandyearfixedeffects usedinEq.(2).Let𝑞=1,...,4denotequartileinthê𝑝𝑖distribution.The 3D-estimatoristhenbasedon aregressionequationofthefollowing form:
𝑦𝑖𝑡=𝐱′𝐢𝛃+𝜓𝑚𝑡+
∑4
𝑞=2𝐼𝑞(𝜆𝑞𝑚+𝜎𝑞𝑡+𝜌𝑞𝑢𝑚𝑡+𝜃𝑞𝐶𝑚𝑡)+𝑣𝑖𝑡, (3) whereIqisanindicatorforquartileq,𝜓mtaremunicipality-by-yearfixed effects,and(𝜆qm,𝜎qt)areadditionalmunicipalityandyearfixedeffects relevantforpersonsin ̂𝑝-quartileq(q=2,3,4).Withthisapproach,we estimatetheintentiontotreat(ITT)effectsinquartiles2–4asthe“extra” differenceindifferencethatarisesineachofthesequartilescomparedto thefirstquartile.TheresultsarereportedinTable6,Column(6).Given thattheunrestrictedestimatedeffectinthefirstquartilewascloseto zeroanyway(seecolumn(2)),itisnosurprisethattheyaresimilarto theseparatelyestimatedeffectsreportedinColumns(3)–(5).
Whatalltheestimatespresentedsofarhaveincommonisthatthey measuretheintentiontotreateffectonagroupofpersonsforwhich thetreatmentinquestionmayormaynotberelevant.Themagnitudes ofsucheffectsdependontwofactors:i)thefractionofpersonsactually exposedtothetreatment(inourcase,thefractionofpersonswhowould claimsocialassistanceinatleastoneoftheregimes)andii)theaverage sizeoftheeffectforthese persons.Itwouldclearlybeof interestto disentanglethesetwofactorsempirically,andthusarriveatestimates thatcanbeinterpretedassomethingakintotheaveragetreatmenteffect onthetreated(ATET).Sincewedonotobservetheindividualtreatments inourcase(theeffectoperatesthroughbothpersonsactuallyclaiming socialassistance,andpersonspotentiallyclaiming),wecannotuse a standardinstrumentalvariablesapproach, asin,e.g., Markussenand Røed(2016).Whatwecando,however,istomeasuretheestimated effectsrelativetotheindividualpredictedwelfarepropensityindicators
̂𝑝𝑖.Thisway,wecanestimatetheaverageeffectofconditionalityrelative tothefractionofadolescentsactuallyexposedtothetreatment;i.e.,the effectobtainedperaffectedperson.Withsomeabuseoflanguage,we refertothisastheATET.
Theregressionmodelcanbewrittenas
𝑦𝑖𝑡=𝐱′𝐢𝛃+𝜓𝑚𝑡+𝜆𝑝𝑚𝐼𝑚̂𝑝𝑖+𝜎𝑝𝑡𝐼𝑡̂𝑝𝑖+𝜌𝑝̂𝑝𝑖𝑢𝑚𝑡+𝜃𝑝̂𝑝𝑖𝐶𝑚𝑡+𝑣𝑖𝑡, (4) where(Im,It)areindicatorvariablesformunicipalityandyear,respec- tively.Hence,inthismodel,wecontrolforcommonmunicipality-by- yearfixedeffectsaswellasseparateeffectsofsocialassistancepropen- sity ̂𝑝𝑖foreachmunicipalityandforeachyear. Hence,itisonlythe
“extra” associationbetween̂𝑝𝑖andoutcomesthatshowupintreatment municipalitiesaftertheintroductionofconditionalitythatidentifiesthe causalimpact(ATET)𝜃p.
TheresultanttreatmenteffectsareprovidedinTable6,Column(7).
Takenatfacevalue,theresultsindicatethatforayouthwhowouldhave receivedsocial assistancewithcertaintyintheabsenceoftreatment, theintroductionofconditionalityreducedtheclaimprobabilityby20 percentagepointsandincreasetheschoolcompletionprobabilityby17 percentagepoints.
3.3. Mechanisms
The literature on treatment effects makes a distinction between
“regimeeffects” (exante)and“participationeffects” (expost);see,e.g., Arnietal.(2015).Inourcase,apotentialexanteeffectisthatcondi- tionalitymakesalifeonwelfarelessattractive,inwhichcaseweexpect
lowerclaimpropensities,possiblyincombinationwithhigherratesof highschoolcompletion.AsexplainedinSection2,thelegislationthat makesparents’ economicallyresponsiblefortheiradultoffspringaslong astheyareenrolledinhighschoolmayrepresentaperverseincentive forsomeadolescentstoquitschoolprematurely;andbymakingsocial assistancelessattractive,conditionalitymayservetooffsetthatincen- tive.Apotentialexposteffectisthattheconditionsimposedonactual welfare claimantscontributetoamorestructureddailylife, possibly includingvaluableworkexperienceortraining.Thiscouldinturnef- fecthighschoolcompletionpositivelyifitsubsequentlyinspiresare- turn tohighschool,ornegativelyiftherequiredactivitiessubstitute forregulareducation.Unfortunately,ourstatisticalapproachisnotde- signedtomakeacleandistinctionbetweenthesetwomechanisms,given thatanyregimeeffectswillendogenouslyalterthecompositionofac- tualclaimants,andhencemakeitdifficulttodisentangleselectionand causalityinthisgroup.Whatwecando,however,istoexaminewhether thefavorableschoolcompletioneffectsareassociatedwithmoreorless socialassistanceuptake.
InTable7wereportestimatesforoutcomesconstitutedbyallpossi- blecombinationsofwelfareuptakeandhighschoolcompletion,based onourbaselineATETmodelinEq.(4).Thecoefficientsreportedinthis tablerelatestotheATET-effectsreportedinTable6,suchthatthecoeffi- cientsinTable7’sColumns(1)and(2)adduptothecoefficientinTable 6’sColumn7,panelA,whereasthecoefficientsinTable7’sColumns (1)and(3) adduptothecoefficientinTable6’sColumn7,panelB.
What theseestimates essentiallyshow isthatthefavorableeffecton highschoolcompletionmaterializesincombinationwiththeabsence ofwelfareuptakeatage21;seeColumn(3).Thissuggeststhatexante regimeeffectsmusthavebeenimportant;i.e.,thatthehigherpropen- sitytocompletehighschoolinsomesensesubstitutedfor,ratherthan accompanied,welfareclaims.4Theprobabilityofcombiningwelfareup- takewithhighschoolcompletionactuallydeclined;seeColumn(1).This istheoppositeofwhatwewouldexpecttoseeifstricterconditionality increasedhighschoolcompletionprimarilybyrequiringwelfarerecip- ientstogobacktoschoolasapreconditionforcontinuedreceipt.
AsexplainedinSection2,theconditionalityreformsinvolvedanum- berofdifferentelements;conf.Table3.Whilealmostallofthereforms involvedsome formof activationrequirements,their actualcontents differedandtheyweretovaryingdegreescombinedwithrequirements regardingpersonaleconomyand/orhealthexamination.Whileitisnot sufficientvariationinthedataeithertoevaluateeachconditionsep- arately ortoevaluateall thedifferent combinations, we have made an attemptto evaluatethepartialimpacts of thethree maincondi- tioningtypes.Table8reportstheresultantaveragetreatmenteffects (ATET).Thepointestimatesbasedonthisspecificationsuggestthatthe activation-andwork-relatedrequirementsandtherequirementthatre- cipients undertakeahealth examinationarethemost importantand havecomparableeffects,whileconditionsregardingthepersonalecon- omyareofminorimportanceatthemargin.However,thehighcorre- lationbetweenthedifferentconditioningtypesimpliesthattheeffects areestimatedwithgreatstatisticaluncertainty.
Howdemandingwasthepolicyimplementationfortheoffices?Data on thebudgetsofthelocalinsuranceofficesshowthatoperatingex- pensesrelatedtowelfaredecreasedbothinthetreatmentyearandlater.
Thissuggeststhatthetreatmenteffectofareducedcaseloadmorethan madeupforsome oftheconditionsrequiringhigherexpensesatthe office.Thefactthattherearealsosavingsrelatedtoareducednumber
4Given this finding, it would have been interesting to examine whether the effect on high school completion is larger for adolescents with parents who have sufficient eco- nomic resources to be made responsible for their adult kids as long as they are registered in school. However, it is difficult to disentangle this mechanism from the fact that the propensity to claim social assistance in the first place is an order of magnitude higher for offspring with poor parents. Hence, by, say, interacting the causal effects of interest with indicators for poor parents, this interaction would also capture a much higher exposure to treatment.