This paper develops a matching model à la Pissarides (2000) in order to explain the basic facts of housing markets, most of all the variance in house prices. Price dispersion is basically due to both the ex-ante heterogeneity of the parties and the search costs of buyers and sellers. In fact,...

In this article a brief revision of the European and Portuguese Regulatory frameworks is made, especially in terms of the interconnection of broadband internet services that are offered by cable operators. A formalization with two cable networks is presented, in order to obtain a benchmark for...

This paper looks at competition in the Telecommunications industry with non-linear tariffs and network based price discrimination. Allowing for asymmetric networks and non-cooperatively chosen access prices simultaneously allows to explicitly derive non-reciprocal equilibrium access price...

Este documento presenta una aproximación metodológica a la discriminación de segundo grado. El modelo formulado es aplicado al caso de registro marcario de tarifas multiclase a propósito de la adhesión de Colombia al Protocolo de Madrid en 2011. La metodología propuesta está construida...

The efficiency of two different means of controlling hazardous economic activities, namely ex post liability for harm done and ex ante safety regulation, is re-examined. Some researchers have stressed that the complementary use of these two instruments can be socially advantageous. Here it is...

This paper contains an analysis of stylised natural gas and electricity supply sectors. Power plants operate either on natural gas or on a competing fuel – e.g. oil. The competing fuel is assumed to be traded at world market price whereas natural gas is sold by a national monopoly. The paper...

Standard economics rests on behavioral assumptions that are formally expressed as axioms. With the help of additional assumptions like perfect competition and equilibrium a price vector is established that displays a host of desired properties. This approach is tightly stuck in a cul-de-sac....

In the chapter below, the author presents inequalities in sector of new information and communication technologies. Having in mind inequalities we can also discuss concentration issues, and the concentration itself is a problem to which the author refers on first place. The paper is organized as...

From the set of the first three structural axioms follows the - economic - triangle theorem. It asserts that the product of the three key ratios, which characterize the firm, the market outcome, and the income distribution, is always equal to unity. The theorem contains only unit-free variables,...

Grounded in the methodological commitments shared by various traditions in heterodox economics, this paper explores going enterprises’ cooperative actions to control markets through social networks. It is argued that 1) market institutions are created and controlled by business enterprises and...