In this article we consider the modeling principles and model for estimation of tension of international relations of a country with other countries. We use the tension of international relations as partial indicator of international political-economical country-risk. The model bases on...

The Net Present Value maximizing model shows fallacies and inconsistencies that may be easily unmasked by performing a cognitive analysis of the decision-making process implied by the maximization problem. The model may be conveniently rescued if the maximizing version of the criterion is shunt...

How does market organization affect quality innovation efforts and social welfare? Three stochastic dynamic market structures considered are monopoly, duopoly, and social planning. Products can be either linearly or nonlinearly substitutable. The introduction of a step function allows richer...

The literature analyzing games where some players have private information about their "types" is usually based on the duality of "good" and "bad" types (GB approach), where "good" type denotes the type with better quality. In contrast, this paper analyzes a signalling game without types...

This paper analyzes debt-equity choice for financing a two-stage investment when a firm’s insiders have private information about the firm’s expected earnings. When private information is one-dimensional (for example when short-term earnings are common knowledge while long-term earnings are...

This paper is concerned with the role of debt composition on the firm-level investment by raising a main question: whether firms with high foreign currency or short maturity debts have less investment following a financial crisis. This paper finds that firms with more dollar debt have...

We present a continuous-time generalization of the seminal R&D model of d’Aspremont and Jacquemin (American Economic Review, Vol. 78, No. 5) to examine the trade-off between the benefits of allowing firms to cooperate in R&D and the corresponding increased potential for product market...

This paper represents a contribution to the still meager literature on the impact of prudential regulation bank behavior in Tunisia. It aims to examine the effect of the capital requirements on bank credits during the period from 1999 through 2010 and to assess the effectiveness of the banking...