The conventional functional form of the Constant-Elasticity-of-Substitution (CES) production function is a general production function nesting a number of other forms of production functions. Examples of such functions include Leontief, Cobb–Douglas, and linear production functions....

A simple model is used to illustrate the effects of a reduction in (marginal) abatement cost in a two country setting. It can be shown that a the country experiencing a cost reduction can actually be worse off. This holds true for a variety of quantity and price based emission policies. The most...

Inspired by the work of Stefano Zambelli on these topics, this chapter studies the complex nature of the relation between technology and computability. This involves reconsidering the role of computational complexity in economics and then applying this to a particular formulation of the nature...