Showing 1 - 10 of 16
Consider a problem in which the cost of building an irrigation canal has to be divided among a set of people. Each person has different needs. When the needs of two or more people overlap, there is congestion. In problems without congestion, a unique canal serves all the people and it is enough...
Persistent link: https://www.econbiz.de/10013085629
I provide evidence that fund managers who overweight firms with the most differentiated products ('monopolies') exhibit a superior risk-adjusted performance. This is consistent with information advantages due to a better understanding of qualitative information on a firm's competitive...
Persistent link: https://www.econbiz.de/10011539240
Processing qualitative information about a firm's product market competition matters for professional investors. Consistent with a superior understanding of a firm's market power, fund managers who overweight companies with the fewest competitors (monopolies) outperform their peers. An exogenous...
Persistent link: https://www.econbiz.de/10012160111
Taking a firm's competitive position into account benefits investors who are better at evaluating this qualitative information. I find that fund managers who overweight companies with market power outperform their peers. Placebo exercises and an exogenous shock to product market competition...
Persistent link: https://www.econbiz.de/10012414777
Taking a firm’s competitive position into account benefits investors who are better at evaluating this qualitative information. I find that fund managers who overweight companies withmarket power outperform their peers. Placebo exercises and an exogenous shock to productmarket competition...
Persistent link: https://www.econbiz.de/10012429433
Processing qualitative information about a firm's product market competition matters for fund performance. I find that fund managers with a better understanding of a firm's market power exhibit a superior risk-adjusted performance. Managers who overweight companies with the fewest competitors...
Persistent link: https://www.econbiz.de/10011983783
Developing a database that includes 59 countries, our study sheds light on the role of mobile telecommunications markets' concentration on countries' competitiveness.Performing several estimations and using an instrumental variable that aims to explain the degree of concentration in mobile phone...
Persistent link: https://www.econbiz.de/10014091859
This paper analyzes the three-party contracting problem among the payer, the patient and the physician when the patient and the physician may collude to exploit mutually beneficial opportunities. Under the hypothesis that side transfer is ruled out, we analyze the mechanism design problem when...
Persistent link: https://www.econbiz.de/10014135571
Defining optimal capital requirements for health insurers is a matter of interest for policy-makers. They determine the insolvency probability of health insurers and the minimum number of enrolees in order to keep insolvency under control. In this paper we develop a methodology for estimating...
Persistent link: https://www.econbiz.de/10012963504
This paper examines the evolution of drug use in Colombia over the past years. Our analysis, based on surveys from the Dirección Nacional de Estupefacientes, shows that drug consumption grew substantially between 1996 and 2013. The growth occurred for both genders, all ages, socioeconomic...
Persistent link: https://www.econbiz.de/10012967268