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series patterns for currency risk management.Our approach is Bayesian where extensive use is made of Markov chainMonte Carlo … disturbancedensities) are investigated in relation to the hedging decision strategies.Consequently, we can make a distinction between …
Persistent link: https://www.econbiz.de/10010324426
empirical strategy to test whether oligopolistic frms use forward contracts for strategic motives, for risk-hedging, or for both …. An increase in the number of players weakens the incentives to sell forward for risk-hedging reasons.However, if …Building on a model of the interaction of risk-averse frms that compete in forward and spot markets, we develop an …
Persistent link: https://www.econbiz.de/10010325991
Despite favourable ecological and economic results, many developing countries have not yet adopted an integrated pesticide management (IPM). Given rising marginal costs and diminishing marginal benefits from IPM technology transfer, an optimal control framework is used to identify optimal rates...
Persistent link: https://www.econbiz.de/10010265444
A popular interpretation of the Rational Expectations/Efficient Markets hypothesis states that, if the hypothesis holds, then market valuations must follow a random walk. This postulate has frequently been criticized on the basis of empirical evidence. Yet the assertion itself incurs what we...
Persistent link: https://www.econbiz.de/10010309044
This paper presents the first empirical test with German establishment level data of a hypothesis derived by Helpman, Melitz and Yeaple in a model that explains the decision of heterogeneous firms to serve foreign markets either trough exports or foreign direct investment: only the more...
Persistent link: https://www.econbiz.de/10010295451
Dominance and further toDecreasing Absolute and Increasing Relative Risk Aversion Stochastic Dominance. The efficient sets …
Persistent link: https://www.econbiz.de/10010325820
For more than three decades, empirical analysis of stochastic dominance was restricted to settings with mutually exclusive choice alternatives. In recent years, a number of methods for testing efficiency of diversified portfolios have emerged, which can be classified into three main categories:...
Persistent link: https://www.econbiz.de/10010325987
Consider a simple two-state risk with equal probabilities for the two states. In particular, assume that the random … way, we can extend and generalize existing results about risk attitudes. This lottery preference includes behavior … exhibiting higher order risk effects, such as precautionary effects and tempering effects. …
Persistent link: https://www.econbiz.de/10010264492
This paper presents the first empirical test with German establishment level data of a hypothesis derived by Helpman, Melitz and Yeaple in a model that explains the decision of heterogeneous firms to serve foreign markets either trough exports or foreign direct investment: only the more...
Persistent link: https://www.econbiz.de/10010265111
This paper presents the first nonparametric test whether German works councils go hand in hand with higher labor productivity or not. It distinguishes between establishments that are covered by collective bargaining or not. Results from a Kolmogorov-Smirnov test for first order stochastic...
Persistent link: https://www.econbiz.de/10010267539