Generalised maximum entropy methods are used to estimate a dual model of production on panel data of Dutch cash crop farms over the period 1970-1992. The generalised maximum entropy approach allows a coherent system of input demand and output supply equations to be estimated for each farm in the...

World-wide, government institutions play an important role in the management of plant health. This paper develops a conceptual framework in which suppliers and demanders jointly determine the optimal level of plant health in a hypothetical market. Next this paper argues that this market falls...

The measurement of environmental efficiency and the identification of its determinants are important in order to evaluate existing environmental policies and design new policies. Since the end of the 1980s, a large and growing literature has developed on the application of frontier techniques -...