[eng] New tools to analyse the effects of future cap reforms on the farms . Since 1990 one is witnessing a new interest for models of simulation which function at the farm level. They have allowed to make projections of the CAP reform. They represent faithfully the regional agriculture. At INRA...

[eng] New PAC : cereal and oilseeds farms in Ile-De-France from 1991 to 1995 . The grain and oilseeds farms have been directly moved by the CAP reform of 1992. It is interesting to compare their situation before and after the reform : 1991 is the last year of application of the farmer CAP of...

[eng] Set-aside and better more production of ethanol-wheat may be, from a certain level of restitutions, in comparison with exports to third countries, more advantageous, as well for public authorities as for european farmers. [fre] Le retrait des terres et mieux encore la production de...

[fre] Le travail qui est présenté ici correspond à un instrument simple d'aide à la décision. Il porte sur le blé et sur deux départements assez représentatifs de la céréaliculture française ; il traite de deux mesures de politique agricole : jachère pure ou jachère « énergétique...

[eng] This study is part of a larger one, requested by EC, devoted to the production costs of the main agricultural crops. It is based on the idea that taking into account the gross margin per ha of crop can throw some lights on the substitutions, orientations and specializations under way in...