Showing 1 - 10 of 14
The purpose of this paper is to analyze the gap risk of dynamic portfo- lio insurance strategies which generalize the "Constant Proportion Port- folio Insurance " (CPPI) method by allowing the multiple to vary. We illustrate our theoretical results for conditional CPPI strategies indexed on...
Persistent link: https://www.econbiz.de/10011106608
This paper examines the strategy in resource allocation of a firm which must choose between several production functions. These latter ones can differ by their respective initial investment amounts, input costs, output levels and prices...Such management problem is often posed when input values...
Persistent link: https://www.econbiz.de/10010891101
equilibrium (with transfers) is no-trade. …
Persistent link: https://www.econbiz.de/10010860474
In both estimation and calibration studies, the notion of ergodicity plays a fundamental role, permitting time series averages to be regarded as approximations to population means. As it turns out, many economic models routinely used for quantitative modeling do not satisfy the classical...
Persistent link: https://www.econbiz.de/10011161638
of an individually rational efficient allocation or of an equilibrium is that the relative interiors of the risk adjusted … equilibrium to exist. The paper then turns to incomplete preferences with concave multi-utility representations. Several … definitions of efficiency and of equilibrium with inertia are considered. Sufficient conditions and necessary and sufficient …
Persistent link: https://www.econbiz.de/10011161640
could emerge around the high-growth equilibrium in the growth path where the monetary au- thority follows a high in ation … around either the low-growth or high-growth equilibrium. …
Persistent link: https://www.econbiz.de/10011161641
We consider a general equilibrium model with heterogeneous agents, borrowing constraints, and exogenous labor supply …. Last, we prove that with linear technologies, every intertemporal equilibrium is efficient. Moreover, there is a room for …
Persistent link: https://www.econbiz.de/10010778669
This paper examines the equilibrium of financial portfolios under insurance …
Persistent link: https://www.econbiz.de/10010782096
In estimation and calibration studies the concept of ergodicity plays a fundamental role. At the same time, a significant number of economic models do not satisfy the classical ergodicity conditions. Motivated by existing work on economic dynamics, we develop a new set of results on ergodicity...
Persistent link: https://www.econbiz.de/10010786600
This note provides an intuitive and simple proof of the existence of equilibrium in an incomplete ffnancial economy …
Persistent link: https://www.econbiz.de/10010860512