Showing 1 - 10 of 412
function and underlying uncertainty. We provide analytic expressions and numerical examples for discount factors assuming … simple utility functions and gaussian uncertainty. …
Persistent link: https://www.econbiz.de/10005135046
We provide an overview of automatic differentiation (AD), a technique for the efficient computation of derivatives of functions defined in some programming language. We give a short explanation of how AD works, indicate the anticipated cost of derivatives computed using AD, and survey what AD...
Persistent link: https://www.econbiz.de/10005343043
We study the risk assessment of uncertain cash flows in terms of dynamic convex risk measures for processes as introduced in Cheridito et al. (Electron. J. Probab. 11(3):57–106, 2006). These risk measures take into account not only the amounts but also the timing of a cash flow. We discuss...
Persistent link: https://www.econbiz.de/10011071088
technology, the other - demand uncertainty. The impact of these factors on new technology adoption is analyzed. It is shown that … depending on the situation and type of uncertainty, the diffusion uncertainty and jump uncertainty can produce opposite effects. …
Persistent link: https://www.econbiz.de/10005076973
Persistent link: https://www.econbiz.de/10005345447
Persistent link: https://www.econbiz.de/10005345484
Continuous time models in the theory of real options give explicit formulas for optimal exercise strategies when options are simple and the price of an underlying asset follows a geometric Brownian motion. This paper suggests a general, computationally simple approach to real options in discrete...
Persistent link: https://www.econbiz.de/10005706514
This paper extends Svensson and Woodford’s (2003) partial information framework by allowing the private agents to achieve robustness against incomplete information about the structure of the economy by distorting their expectations in a particular direction. It shows how a linear rational...
Persistent link: https://www.econbiz.de/10005125627
We propose a decomposition method for the solution of a dynamic portfolio optimization problem which fits the formulation of a multistage stochastic programming problem. The method allows to obtain time and nodal decomposition of the problem in its arborescent formulation applying a discrete...
Persistent link: https://www.econbiz.de/10005125637
the underlying uncertainty is modelled as a random walk on a lattice. The method of the paper is based on the use of the …
Persistent link: https://www.econbiz.de/10005134695