This discussion paper attempts the investigation of inefficiency with respect to water suppliers in rural areas of East and West Germany. This is done by using a nonradial measure of input-specific allocative inefficiency based on the demand system derived from a flexible cost function for the...

This paper deals with the optimal organisation of the water supplying industry by having a close look on the basic characteristics of water as a economic good as well as the specific structure of production. After the formal description of the individual stages of production and the real...

This report investigates the link between farm innovation and economic performance. The study uses a unique survey dataset maintained by Wageningen Economic Research in the Netherlands. A structural multi-stage model of firm-level innovation is applied. The model contains four steps: first, the...

Sustainable intensification of Ghana’s smallholder farming is critical to mitigate rural poverty. Innovations for sustainable intensification include agro-ecological practices, which build up soil fertility, and mulching, which conserves soil moisture. To stimulate the adoption of these...

The availability of efficiency estimation software freely distributed via the internet and relatively easy to use recently inflated the number of corresponding applications. The resulting efficiency estimates are used without a critical assessment with respect to the literature on theoretical...