Showing 1 - 10 of 33
The effect of incomplete information on the term structure of interest rates is examined in the framework of a pure exchange economy under uncertainty where aggregate output grows at a constant rate. If the growth rate is known, the term structure is flat. In contrast, the term structure is a...
Persistent link: https://www.econbiz.de/10012787770
In this paper, a notion of risk measure is defined for dynamic models. Three axioms, coherence, relevance and dynamic consistence, are postulated. It is shown that every dynamic risk measure that satisfies the axioms can be represented as the maximal expected present value of future losses where...
Persistent link: https://www.econbiz.de/10012740142
The effect of incomplete information on the term structure of interest rates is examined in the framework of a pure exchange economy under uncertainty. When the growth rate of the aggregate endowment is known, the term structure is flat and deterministic. When agents do not observe the...
Persistent link: https://www.econbiz.de/10010956543
This paper develops a general theory of irreversible investment of a single firm that chooses a dynamic capacity expansion plan in an uncertain environment. The model is set up free of any distributional or any parametric assumptions and hence encompasses all the existing models. As the first...
Persistent link: https://www.econbiz.de/10012727012
We consider optimal stopping problems for ambiguity averse decision makers with multiple priors. In general, backward induction fails. If, however, the class of priors is time-consistent, we establish a generalization of the classical theory of optimal stopping. To this end, we develop first...
Persistent link: https://www.econbiz.de/10012729141
This paper investigates whether improving the estimation of the expected returns from simple historical moments to the use of predictable variables, mean reversion or both, mean-variance optimal portfolio strategies are able to perform statistically better than the 1/N portfolio. Our analysis...
Persistent link: https://www.econbiz.de/10012712453
This paper proposes a modeling framework for the study of changes in cross-market comovement conditional on volatility regimes. Methodologically, we extend the Dynamic Conditional Correlation multivariate GARCH model to allow the dynamics of correlations to depend on asset variances through a...
Persistent link: https://www.econbiz.de/10012713094
Stress and distress are unavoidable aspects of dealing with the vagaries of financial markets and financial advisers. The purpose of this paper is to try to reduce the discomfort in dealing with investment advisers, and to make the journey up and down the financial mountain a little less...
Persistent link: https://www.econbiz.de/10012719245
Large and very large portfolios of financial assets are routine for many individuals and organizations. The two most widely used models of conditional covariances and correlations are BEKK and DCC. BEKK suffers from the archetypal quot;curse of dimensionalityquot; whereas DCC does not. This is a...
Persistent link: https://www.econbiz.de/10012719393
This paper contributes to technical analysis (TA) literature by showing that the high and low prices of equity shares are largely predictable only on the basis of their past realizations. Moreover, using their forecasts as entry/exit signals can improve common TA trading strategies applied on US...
Persistent link: https://www.econbiz.de/10010875301