- RePEc:bon:bonedp:bgse2_2005
- RePEc:dgr:umamet:2005001
- RePEc:eti:dpaper:05002
- RePEc:fca:wpfnca:2004-09
- RePEc:fmg:fmgdps:dp525
- RePEc:fmg:fmgdps:dp526
- RePEc:fmg:fmgdps:dp527
- RePEc:fmg:fmgdps:dp528
- RePEc:hhs:hastef:0583
- RePEc:rug:rugwps:04/278
- RePEc:ucm:doctra:04-16
- RePEc:met:wpaper:0416
- RePEc:van:wpaper:0229
- RePEc:pen:papers:05-010