This paper attempts an empirical assessment of the incentive effects of plant variety protection regimes in the generation of crop variety innovations. A duration model of plant variety protection certificates is used to infer the private appropriability of returns from agricultural crop variety...

The sustainability of small and medium-sized enterprises (SMEs) is constantly challenged on today’s dynamic operating environment. Evolving regulatory trends, difficult economic conditions, and diminishing natural resources, pose serious questions for all players across the food system....

The IFAMR is published quarterly by IFAMA. www.ifama.org

The regression method of adjustment for price changes produces estimates that are close to those produced by the reclassification method, especially when the results are aggregated into three sales classes The difference between the two methods is greatest for the smallest sales classes Although...