A new survey shows scientists consider the proliferation of intellectual property protectionto have a strongly negative effect on research.

A mathematical programming model of the wheat marketing system of Western Australia manifests a typical pattern of regionwide stocks held at a negative intertemporal spread measured at the port. No stocks are held at a monetary loss in terms of local prices. Any apparent loss is an illusion from...

The introduction of a stabilization scheme can raise or lower the wealth of initial owners of land and commodity stocks substantially, even if the are risk neutral. The incidence consists of the capitaliz ed value of the revenue changes along the path to the new stochastic steady state. By...

The lack of ex ante evaluation of germplasm in genebanks has been the single most prevalent and long-standing complaint of plant breeders about the management of genebanks. Advances in biotechnology offer the possibility of faster, cheaper and more efficient evaluation methodologies. Will these...