- RePEc:cem:doctra:365
- RePEc:cla:levrem:122247000000001880
- RePEc:cla:levrem:122247000000001886
- RePEc:col:000139:004428
- RePEc:col:000108:004445
- RePEc:col:000108:004447
- RePEc:col:000108:004449
- RePEc:diw:diwsop:diw_sp87
- RePEc:iso:wpaper:0078
- RePEc:epa:cepawp:2007-9
- RePEc:fda:fdaddt:2008-04
- RePEc:hal:papers:hal-00243053_v1
- RePEc:hal:papers:hal-00243057_v1
- RePEc:hal:papers:hal-00243062_v1
- RePEc:hal:papers:hal-00243063_v1
- RePEc:hal:papers:hal-00246333_v1
- RePEc:hal:papers:halshs-00118929_v2
- RePEc:hal:papers:halshs-00241543_v1
- RePEc:hal:papers:hal-00243047_v1
- RePEc:hal:papers:hal-00243048_v1
- RePEc:hal:papers:hal-00243052_v1
- RePEc:hal:papers:hal-00243061_v1
- RePEc:hal:papers:hal-00243067_v1
- RePEc:hal:papers:hal-00243079_v1
- RePEc:hal:papers:halshs-00239209_v2
- RePEc:hst:hstdps:d07-237
- RePEc:iis:dispap:iiisdp243
- RePEc:kie:kieliw:1398
- RePEc:mse:cesdoc:b07077
- RePEc:mse:cesdoc:b08009
- RePEc:mse:cesdoc:r08003
- RePEc:mtl:montde:2007-04
- RePEc:mtl:montde:2007-09
- RePEc:nbr:nberwo:13793
- RePEc:nbr:nberwo:13800
- RePEc:nbr:nberwo:13812
- RePEc:nuf:econwp:0803
- RePEc:oec:govaaa:1-fr
- RePEc:oec:govaaa:3-fr
- RePEc:oec:govaaa:4-en
- RePEc:oec:govaaa:5-en
- RePEc:oec:govaaa:5-fr
- RePEc:sbs:wpsefe:2008fe07
- RePEc:dul:wpaper:08-02rs
- RePEc:soz:wpaper:0801
- RePEc:iab:iabfda:200801
- RePEc:ega:docume:200801
- RePEc:pra:mprapa:7031
- RePEc:pra:mprapa:7104
- RePEc:pra:mprapa:7127
- RePEc:pra:mprapa:7130
- RePEc:pra:mprapa:7151
- RePEc:ipc:opport:26
- RePEc:ipc:opespa:26
- RePEc:ctc:serie2:dises0748
- RePEc:ipe:ipetds:1328
- RePEc:lam:wpaper:08-02
- RePEc:btx:wpaper:0803
- RePEc:clg:wpaper:2008-09
- RePEc:swe:wpaper:2007-18
- RePEc:irh:wpaper:dt2