- RePEc:cte:wsrepe:ws074109
- RePEc:cte:wsrepe:ws074210
- RePEc:cte:wsrepe:ws074311
- RePEc:dal:wparch:senletters5
- RePEc:dgr:uvatin:20070023
- RePEc:dgr:uvatin:20070025
- RePEc:hal:papers:hal-00144781_v1
- RePEc:hal:papers:halshs-00145923_v1
- RePEc:hit:hitcei:2006-7
- RePEc:ibm:ibmecp:wpe_77
- RePEc:ibm:ibmecp:wpe_78
- RePEc:ibm:ibmecp:wpe_79
- RePEc:ibm:ibmecp:wpe_81
- RePEc:ibm:ibmecp:wpe_83
- RePEc:ibm:ibmecp:wpe_86
- RePEc:ibm:ibmecp:wpe_87
- RePEc:ibm:ibmecp:wpe_89
- RePEc:imf:imfwpa:07/104
- RePEc:ise:isegwp:wp82007
- RePEc:sef:csefwp:179
- RePEc:ulp:sbbeta:2007-16
- RePEc:upf:upfgen:1035
- RePEc:ros:wpaper:78-2
- RePEc:stc:stcp3f:2007299f
- RePEc:umr:wpaper:200701