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We consider in this paper two Markovian processes X and Y , solutions of a stochastic differential equation with jumps, that are comonotonic, i.e., that are such that for all t , almost surely, Xt is greater in one state of the world than in another if and only if the same is true for Yt . This...
Persistent link: https://www.econbiz.de/10010707670
In this work, we study the problem of mean-variance hedging with a random horizon T ^ tau , where T is a deterministic constant and is a jump time of the underlying asset price process. We rst formulate this problem as a stochastic control problem and relate it to a system of BSDEs with jumps....
Persistent link: https://www.econbiz.de/10010720305
In this paper, we assess whether the stock market downturn can be an opportunity for Defined Contribution pension plan members to reinforce their risky assets exposure? In line with the framework developed by Kojein et al. (Manag Sci 55(7):1199–1213, 2009), we consider a DC plan investor,...
Persistent link: https://www.econbiz.de/10010707175
This paper studies investments in new markets where more than two (anticipated) identical competitors are present. In case of three firms an accordion effect is detected: an exogenous demand shock results in a change of the wedge between investment thresholds of the first and second investor...
Persistent link: https://www.econbiz.de/10010742284
Despite a large body of literature on the topic, empirical tests of real option models are scarce. The lack of data offers an initial explanation for this. However other intrinsic reasons could well explain why real options are difficult to test on large-scale studies. We show that the use of...
Persistent link: https://www.econbiz.de/10010707729
Despite a large body of literature on the topic and the continuously improving understanding of professionals, real options are not widely used to value firms. Numerous assumptions have been raised to explain the various obstacles to their adoption. Limits concerning the relevance of option...
Persistent link: https://www.econbiz.de/10010708117
We study a class of symmetric strategic experimentation games. Each of two players faces an (exponential) two-armed bandit problem, and must decide when to stop experimenting with the risky arm. The equilibrium amount of experimentation depends on the degree to which experimentation outcomes are...
Persistent link: https://www.econbiz.de/10010712482
This paper applies real options and mean–variance portfolio theories to analyze the electricity generation planning into presence of nuclear power plant for the Tunisian case. First, we analyze the choice between fossil fuel and nuclear production. A dynamic model is presented to illustrate...
Persistent link: https://www.econbiz.de/10011072771
This review article describes the main contributions in the literature on term structure models of commodity prices. The first section is devoted to the theoretical analysis of the term structure. It confines itself primarily to the traditional theories of commodity prices and to their...
Persistent link: https://www.econbiz.de/10011166285
Recently, the concept of real options had raised in popularity among scholars. Although, real options allow to analyze measure and value uncertainty which are critical steps in decision making, real options are scarcely used in practice. The complexity of the concept is one of the main reasons...
Persistent link: https://www.econbiz.de/10011166357