We use micro data on product prices linked to information on the firms that set them to test for selection effects (state dependence) in micro-level producer pricing. In contrast to using synthetic data from a canonical menu-cost model, we fi…nd very weak, if any, micro-level selection effects...

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...

Over the last decade or more micro price studies have proliferated. In this paper a survey of this literature reveals alternative theoretical explanations of sticky prices: (a) sellers review and change prices only at predetermined intervals (except under extraordinary circumstances), so that...

Public Duties in Islam is the English translation of Ibn Taymiyah’s al-Hisba fi'l Islam by Muhtar Holland. It is a useful addition to Islamic economic literature in English language. Notwithstanding a few small errors, the translation reads well and the notes are excellent. This book is a good...

I start from Nicola Giocoli’s acute rational reconstruction of current US antitrust debate which shows that there really is no shortage of plausible explanations to the Chicago persistent appeal puzzle. Each explanation, taken in isolation, is, at best, only partial. In my view, the persistent...

This article analyzes the profitability of the banks in six European countries between 1994 and 1997. We deal with the link between profitability and certain external and interns' determinants of European banking system. Following a methodology of panel analysis with a fixed individual effects...