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. Real option theory argues that research projects with conditional phases have option-like risk and return properties, and … portfolio risk, and changes diversification arguments when a portfolio is constructed. When R&D projects exhibit option … are different from unconditional projects. We show that although the risk of a portfolio always depends on the correlation …
Persistent link: https://www.econbiz.de/10011373815
Dominance and further toDecreasing Absolute and Increasing Relative Risk Aversion Stochastic Dominance. The efficient sets …
Persistent link: https://www.econbiz.de/10011379506
Persistent link: https://www.econbiz.de/10003332143
methods. Our methodology explores the idea that only a small part of the likelihood evaluation problem requires simulation. We …-off encountered by other sampling methods. An elaborate simulation study and an empirical application for U.S. stock returns reveal …
Persistent link: https://www.econbiz.de/10011386179
The linear Gaussian state space model for which the common variance istreated as a stochastic time-varying variable is considered for themodelling of economic time series. The focus of this paper is on thesimultaneous estimation of parameters related to the stochasticprocesses of the mean part...
Persistent link: https://www.econbiz.de/10011327834
In this paper we perform a meta-analysis on empirical estimates of the impact between investment and uncertainty. Since … can explain to a large extent why empirical estimates of the investment-uncertainty relationship differ. …
Persistent link: https://www.econbiz.de/10011349194
We present an accurate and efficient method for Bayesian forecasting of two financial risk measures, Value-at-Risk and …-year-ahead. The latter has recently attracted considerable attention due to the different properties of short term risk and long run … risk. The key insight behind our importance sampling based approach is the sequential construction of marginal and …
Persistent link: https://www.econbiz.de/10011979983
This paper distinguishes uncertainty types that differ continuously with respect to the degree to which uncertainty … uncertainty types can lead to quite special results. Monopoly examples of the newsboy problem type are further used to show that … depends crucially on the type of uncertainty and the employed functional forms for utilities and costs. …
Persistent link: https://www.econbiz.de/10010532588
differences in risk premia. We deduct testable hypotheses on the basis of which we empirically analyze the impact of uncertainty …We study a two-stage R&D project with an abandonment option. Two types of uncertainty influence the decision to start R …&D. Demand uncertainty is modelled as a lottery between a proportional increase and decrease in demand. Technical uncertainty is …
Persistent link: https://www.econbiz.de/10011378299
We investigate the major choice of college graduates where we make choice dependent on expected initial wages and expected wage growth per major. We build a model that allows us to estimate these factors semiparametrically and that corrects for selection bias. We estimate the model on the...
Persistent link: https://www.econbiz.de/10012228687