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...

The literature on the effects of market concentration in platform industries or two-sided markets often compares the competitive outcome against a benchmark. This benchmark is either the “joint management” solution in which one decision maker runs all platforms or a “pure” monopoly with...

The work consists of four chapters, two annexes and an appendix. In the first chapter the author gives an ordered classification of the subjects of the financial markets, focusing on Polish markets. The next chapter presents a detailed history of the formation of the markets of the Polish...

This study investigates the relationship of mergers & acquisitions with the interest spread of the banking industry in Pakistan. To assess whether the merger of Pakistani banks were a success or otherwise, profitability, liquidity ratios, and net interest spread are computed which are considered...

The ultimate objective of the present paper is to empirically investigate the effectiveness of competition policy in developed and developing countries. Although its importance is continuously increasing, the effectiveness of competition policy still seems to lack the attention that it would...

Vietnamese banking system has been playing a vital role in the development and economic growth since the economic renewal campaign namely “Doi Moi” in 1986. However, since the global financial crisis, financial and banking system has been under stress, exposing much weaknesses, severely...

This paper builds a general oligopolistic equilibrium model to investigate how within-sector firm heterogeneities affect wage rate, country-wide profits, and welfare. Using linear inverse demands, I consider asymmetric sectors, each involving n Cournot oligopolists producing horizontally...

Using Qatar as a case study, we exploit a novel micro dataset for 102 raw agricultural imported commodities on a shipment-by-shipment basis over the period January 1, 2005 to June 30, 2010. The data comprise over half a million individual observations, with a very rich set of characteristic...

In this paper we attempt to make a compilation of several concentration and stability indexes used in the literature since 1945, showing that while the Hirschman-Herfindahl index and concentration ratio are most commonly used, there are also alternative measures. Likewise, we present two...

This paper presents an extension of the analysis of the geographic dimension of trade, by examining the trading patterns of individual firms. Aggregate data does not tell us if a sector is geographically diversified because there are many exporting firms, each of which specialises in a separate...