Este trabajo revisa la literatura que trata del funcionamiento de la competencia en el sector de la salud cuando este está organizado alrededor de una managed care competition. Se abordan en una primera parte los problemas de asimetría de información que caracterizan los mercados de...

This chapter reviews the literature devoted to studying markets for health care services and health insurance. There has been tremendous growth and progress in this field. A tremendous amount of new research has been done since the publication of the first volume of this Handbook. In addition,...

In this paper, we compare the distribution of price changes between collusive and noncollusive periods for ten major cartels. The first moments focus on previous research. We extend the discussion to the third (skewness) and fourth (kurtosis) moments. However, none of the above descriptive...

This report studies the importance of efficiency gains from horizontal mergers. A general theme throughout this report is that efficiency gains, and their pass-on to consumers, may vary substantially from merger to merger. For this reason it seems appropriate to reconsider current practice in...

The last few years have seen both a significant shift in EU state aid policy towards a more sophisticated economic approach and a great enrichment of the economic literature on state aid. This paper examines the control of state aid in the EU in the light of the new literature. It begins with a...

We construct a model where an entrepreneur can innovate for entry or for sale. It is shown that increased product market competition tends to increase the relative profitability of innovation for sale. Increased competition not only reduces the profits of entrants and the acquirer of the...

In this paper, we develop a market screening model to detect inconstancies in price changes. Although there is a long history of industrial organization research of collusion, price setting behavior, and conduct - a robust model to detect structural changes in market structure was missing so...

This study summarizes the main conclusions from a systematic review of the empirical literature regarding the impact on firms of the use of knowledge providers, including universities, technology institutes or knowledge intensive business firms. We use a criteria to classify the literature...

The present work intends to bring few clarifications, hopefully useful, in the general problem of economic competition. As it is probably already known by the reader, most of the XXth century studies on this subject are almost mysteriously dominated by the neoclassical writers\\\'s (leaders...

The disclosure requirements for firms issuing equity on German crowdinvestingplatforms are quite lax at the moment. This paper states that this loose requirement policy is not optimal in the presence of competition among platforms. First, a simple three-staged theoretical model is derived to...