The mass media, the football supporters and other experts in many countries are often engaged in the ranking of football players. Given the heterogeneity of various leagues or series in which players play, such a comparison is almost impossible. On the other hand, the performance of players in...

This study uses a multi-output multi-input Data Efficiency Analysis (DEA) to estimate the performance of all thirty-two participated football teams in the UEFA Champions League (CL) tournament 2005-06. The estimates are based on official match statistics from all 125 matches.

The ranking of football players has always engaged media and supporters worldwide. The different views on ranking are due to two reasons. First, leagues are heterogeneous with various qualities. Second, fans often rely on different performance measures and statistics. Despite the fact that team...

In this paper we examine pricing imperfections in software companies by analyzing the case of Microsoft, and we uncover the presence of pervasive dead-weight losses derived from the inability of the producer to achieve first degree price discrimination. Because the nature of software is such...

This paper examines the social opportunity cost of a hypothetical public project in Australia and compares these values with the cost of the project as measured by factor prices. Since 2001, the Australian taxation system has included an ad valorem tax, the Goods and Services Tax, however...

In this paper we analyze the Chilean Stock Market's efficiency level. The efficiency concept, relates financial asset prices, the outcome from investment decisions, with all the information available to economic agents in their rational economic decision making process. To corroborate the stock...

The paper presents the results of an economic experiment in which the effects of fees on allocative efficiency of tradable utilization permits (e.g. pollution permits) are explored. Laboratory subjects (university students) play the roles of firms whose generic product requires a specific input...

The paper deals with comparison’s problems size of the stock markets in European Union, first of all in the Viszegrad Four countries that mean Czech Republic, Slovakia, Poland and Hungary. Attention is paid on the historical development of the stock markets in these countries, comparison and...

This paper develops and analyses a dynamic model, which combines both the adoption and the industry evolution theories. We model the decision of adoption, learning entry and exit of firms. These decisions depend on the interaction of technology characteristics ((effectiveness, machinery and...

Major pharmaceutical companies such as Smith Kline Beecham, Merck, Glaxo and Lilly, and a score of smaller ones, are developing profitable business opportunities in the world's forest while preserving biodiversity and producing incentives for leaving the forests intact. This case study covers...