- RePEc:col:000162:004570
- RePEc:ema:worpap:2008-08
- RePEc:ema:worpap:2008-09
- RePEc:hal:papers:hal-00182205_v1
- RePEc:hal:papers:halshs-00264273_v1
- RePEc:oec:devaac:40-en
- RePEc:xrs:sfbmaa:07-09
- RePEc:xrs:sfbmaa:07-17
- RePEc:xrs:sfbmaa:07-37
- RePEc:xrs:sfbmaa:07-67
- RePEc:pad:wpaper:0066
- RePEc:kof:wpskof:08-187
- RePEc:kof:wpskof:08-191
- RePEc:dpc:wpaper:0808