In this paper we present a reformulation of a lemma due to Lippman and McCall - initially formulated a unique random variable - to be applied to the case of several random variables, and we illustrate its use in the theory of the firm under uncertainty. We have performed this on a recent model...

The goal of this study is to get a premium calculation principle, for the life insurance business, based on a coherent risk measure (Wang, 1995) in the form of power, called \Proportional Hazards (PH) Transforms" to justify the recommendation of Solvency II to reduce the effect of the mortality...

This paper shows that the observed output of any market, placed within the confine of a quadratic map, can characterize the state of that market. Such an approach explains the process of market share’s growth and its pitfalls, the consequences of broken symmetry of scaling, as well as the...

Portfolio Theory has during many decades been considered as the holy grail of investment despite the fact that very few empirical studies in the public domain have shown that portfolio theory outperforms a random equal weighted portfolio. We will in this paper empirically investigate how...

This study investigated companies publicly listed in Taiwan from 2002 to 2010 to examine whether independent directors improve the quality of earnings and analyzed whether the control rights of a controlling shareholder mitigate the impact of independent directors on earnings quality. Empirical...

After the 2008 financial crash governments and central banks had to rescue banks which had become insolvent or illiquid, and whose failure threatened the Western financial system. The bill for this taxpayer funded bailout came to over USD 20 trillion globally, including assistance from US, EU,...

Contemporary research documents various psychological aspects of economic thought and decision-making. The main goal of our study is to analyze the role of the hindsight bias (Fischhoff [20]) and the anchoring bias (Tversky and Kahneman [53]) in perceiving economic and financial information,...

In October 2002, a substitution reform was introduced in the Swedish pharmaceuticals market. In this paper, the effects of increased price competition due to the reform on the entry of new pharmaceutical products were studied. The results show that the reform did affect the entry behavior of...

Das amerikanische Politmagazin Foreign Policy befragte zwischen August und September 2012 insgesamt 62 bekannte US-Ökonomen, worin sie die Hauptursache für die schleppende Erholung des Arbeitsmarkts sehen. Am häufigsten genannt wurde "Unsicherheit" (31 Prozent). Was ist mit diesem Begriff...

Disclosure of private medical information allows insurance companies to better predict medical expenditures. The premiums the companies charge the insured employees reflect these expenditures. This paper studies incentives of employees to disclose their medical information. I find that healthier...