Prebisch and Singer (henceforth PS) have initiated several debates in economics, which have generated much research. Some of these debates may have converged to a compromise, whereas others are much less researched. We briefly summarize them in the next section in order to point out that the...

In this paper we integrate two workhorse models in economics: The monopolistic competition model of Dixit and Stiglitz and the search unemployment model of Pissarides. Information and communication technology (ICT) is interpreted as i) technical progress in the matching function of the...

Abstract not available

The Porter hypothesis postulates that the costs of compliance with environmental standards may be offset by adoption of innovations they trigger. We model this hypothesis using a game of timing of technology adoption. We will show that times of adoption will be earlier if the non-adoption tax is...

In this paper the monopolistic competition model of Dixit and Stiglitz for the goods market and the search unemployment model of Pissarides are combined. The Pissarides part loses its Walrasian goods market and the Dixit-Stiglitz part loses its Walrasian labour market. Pissarides' results now...