- RePEc:bls:wpaper:ec120060
- RePEc:bwp:bwppap:17612
- RePEc:diw:diwddc:dd65
- RePEc:hal:journl:hal-00724034
- RePEc:hal:journl:halshs-00724880
- RePEc:hal:wpaper:hal-00725523
- RePEc:hal:wpaper:hal-00725522
- RePEc:stc:stcp1f:2012026f
- RePEc:cir:cirpro:2012rp-19
- RePEc:cir:cirpro:2012rp-18
- RePEc:cdf:wpaper:2012/16
- RePEc:hbs:wpaper:13-007
- RePEc:isu:genres:35428
- RePEc:hhs:osloec:2012_018
- RePEc:oec:govaaa:20-en
- RePEc:oec:stiaab:203-en
- RePEc:oec:stiaab:202-en
- RePEc:ias:fpaper:12-wp529
- RePEc:col:000094:009909
- RePEc:col:000118:009908
- RePEc:col:000118:009905
- RePEc:col:000413:009898
- RePEc:col:000102:009901
- RePEc:cem:doctra:494
- RePEc:dgr:kubcen:2012065
- RePEc:bro:econwp:2012-8
- RePEc:zbw:mpifgd:125
- RePEc:wbk:hdnspu:71903
- RePEc:ese:ukhlsp:2012-05
- RePEc:ant:wpaper:2012016
- RePEc:ner:tilbur:urn:nbn:nl:ui:12-5607813
- RePEc:ags:aaea12:131058
- RePEc:ags:uerstb:131556
- RePEc:brh:wpaper:1205
- RePEc:eca:wpaper:2013/124993
- RePEc:cwl:cwldpp:1865r
- RePEc:hpa:wpaper:201201
- RePEc:ris:vhsuwp:2012_121
- RePEc:cla:levarc:786969000000000492
- RePEc:bfr:banfra:388
- RePEc:nst:samfok:13512
- RePEc:iuj:wpaper:ems_2012_09
- RePEc:iuj:wpaper:ems_2012_06
- RePEc:arx:papers:1208.5520
- RePEc:arx:papers:1208.5316
- RePEc:arx:papers:1208.5896
- RePEc:arx:papers:1208.4409
- RePEc:arx:papers:1208.4799
- RePEc:arx:papers:1208.3785
- RePEc:pra:mprapa:40789
- RePEc:pra:mprapa:40879
- RePEc:pra:mprapa:40908
- RePEc:cpr:ceprdp:9104
- RePEc:nbr:nberwo:18333
- RePEc:nbr:nberwo:18342
- RePEc:rif:dpaper:1276
- RePEc:rif:dpaper:1277
- RePEc:rff:dpaper:dp-12-38
- RePEc:rff:dpaper:dp-12-35
- RePEc:rbp:wpaper:2012-015
- RePEc:tek:wpaper:2012/66
- RePEc:pdn:wpaper:55