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 costs of primary commodity price instability are reviewed and can be significant. Stabilization is problematic, given high serial correlation. Rolling over a sequence of one-year futures hedges can be quite effective and the optimal hedge is derived but encounters the problem of sovereign...

Purpose: The purpose of this paper is to investigate firm behaviors on patent examination request under the deferred patent examination system in Korea. The authors examine firm decisions on whether and when to request patent examinations when they face both uncertainty about invention’s...