Showing 151 - 160 of 858
In this paper we provide a unified methodology in order to conduct likelihood-based inference on the unknown parameters of a general class of discrete-time stochastic volatility models, characterized by both a leverage effect and jumps in returns. Given the non-linear/non-Gaussian state-space...
Persistent link: https://www.econbiz.de/10009485011
We introduce a framework of noncooperative pregames, in which players are characterized by their attributes, and demonstrate that for all games with sufficiently many players, there exist approximate (e )Nash equilibria in pure strategies. In fact, every mixed strategy equilibrium can be used to...
Persistent link: https://www.econbiz.de/10009485025
This article analyses cartels that act as a Stackelberg leader with respect to a competitive fringe in industries supplying differentiated products. The main objectives are to investigate how cartel stability changes with the degree of differentiation and the cartel size, to predict endogenous...
Persistent link: https://www.econbiz.de/10009485035
Voting Power Indices enable the analysis of the distribution of power in a legislature or voting body in which different members have different numbers of votes. Although this approach to the measurement of power, based on co-operative game theory, has been known for a long time its empirical...
Persistent link: https://www.econbiz.de/10009485037
This paper considers a class of two-player dynamic games in which each player controls a one-dimensional variable which we interpret as a level of cooperation. In the base model, there is an irreversibility constraint stating that this variable can never be reduced, only increased. It otherwise...
Persistent link: https://www.econbiz.de/10009485041
This study seeks to go beneath the generalizations that constitute characterizations of national economies in order to examine local and sectoral diversity - in particular, forms of capitalist organization at the level of localized sectors. It reports on the findings of research based on...
Persistent link: https://www.econbiz.de/10009485047
One widespread idea in the business cycles literature is that the older is an expansion or contraction, the more likely it is to end. This paper tries to provide further empirical support for this idea of positive duration dependence and, at the same time, control for the effects of other...
Persistent link: https://www.econbiz.de/10009485048
Many empirical studies of auctions show that prices of identical goods sold sequentially follow a declining path. Declining prices have been viewed as an anomaly, because the theoretical models of auctions predict that the price sequence should either be a martingale (with independent signals...
Persistent link: https://www.econbiz.de/10009485049
This paper reviews and categorises the literature on micro-systemic risks and on optimal policies designed to mitigate these risks. Micro-systemic risks are risks to the financial system that occur when the interaction of a bank with other banks or with financial markets, can propagate an...
Persistent link: https://www.econbiz.de/10009485050
While herding has long been suspected to play a role in financial market booms and busts, theoretical analyses have struggled to identify conclusive causes for the effect. Recent theoretical work shows that informational herding is possible in a market with efficient asset prices if information...
Persistent link: https://www.econbiz.de/10009485052