The rush for land acquisition—primarily driven by food shortage and run for agrofuel—has drawn considerable attention. Some documents published in late 2009, 2010, and 2011 report this phenomenon. Terminological differences aside, it is—quite distinct from materials or service...

This paper deals with the role of speculation on food prices' fluctuations in Senegal. The analysis is based on a nonlinear rational expectations commodity storage model which seems to be the appropriate approach to explain the behavior of the speculators who intervene on the food markets. The...

Complexity theory is designed to bring order out of a rough-and- tumble world, something close to every insurance professional's or actuary's heart. Whether applied in the laboratory or as part of a mathematical model, it can do wonderful things . But in the real world it's just what its name...

The paper lacks an abstract, but argues that an important systematic influence on regional growth and decline is the climate offered at various locations.

The paper lacks an abstract, but argues that spatially-varying rents can act as a proxy for the bundle of amenities available. Rising national incomes result in movement toward normal amenity locations and away from inferior locations.

The paper lacks an abstract, but corrects an earlier paper and introduces a more nuanced approach to the role of climate in human location and relocation.