The Tobacco CMO (Common Market Organization) is involved in a intense debate between the European tobacco industry and those who are against to a crop whose transformed product is dangerous to the health. European institutions have shown a strong interest in this complex issue introducing two...

Considering the important role of irrigation in the socio-economic development of the Alentejo region in Portugal, this paper aims to assess the economic impact of water pricing in the context of the public irrigation perimeter of Odivelas in that region. The methodological framework uses the...

The aim of this article is to present new models of acreage choices to describe short term production choices. Its construction combines concepts developed in the Positive Mathematical Programming and Multicrop Econometric literatures. They consider land as an allocable fixed input and motivate...