Showing 1 - 10 of 1,635
In this paper we give a short novel proof of the well-known Lagrange multiplier rule, discuss the sources of the power of this rule and consider several applications of this rule. The new proof does not use the implicit function theorem and combines the advantages of two of the most well-known...
Persistent link: https://www.econbiz.de/10005504988
This article presents a historical analysis of the Chilean monthly growth rate from 1987 to 2000, applying the Switching Regime methodology design by Hamilton (1989). Three scenarios were considered, which imply a number of parameters estimated using the
Persistent link: https://www.econbiz.de/10005510074
-simplifying optimization techniques need to be employed. General methods for simulation optimization that do not inhibit system … economists. This paper describes the theory and algorithm of a robust and efficient simulation optimization approach, the Complex …
Persistent link: https://www.econbiz.de/10005522487
Persistent link: https://www.econbiz.de/10005531026
In this paper we explore ways that alleviate problems of nonparametric (artificial neural networks) and parametric option pricing models by combining the two. The resulting enhanced network model is compared to standard artificial neural networks and to parametric models with several historical...
Persistent link: https://www.econbiz.de/10005537400
the Nested Fixed-Point approach. We present a direct optimization approach to the problem and show that it is … optimization problem qualitatively no more difficult to solve than standard maximum likelihood estimation problems. The direct … optimization approach is also applicable to other structural estimation problems such as auctions and RBC models, and also to other …
Persistent link: https://www.econbiz.de/10005537436
In economics, numerical optimization is usually carried out using a package designed to optimize a black-box function f … allow for the increased gains from parallel execution. This paper describes how to modify standard generic optimization code … are described and some leading examples of optimization problems in economics and econometrics are mapped into the general …
Persistent link: https://www.econbiz.de/10005537756
securities. In this paper we present three algorithms to approach the underlying NP-hard problem of portfolio optimization with a …
Persistent link: https://www.econbiz.de/10005537757
An explicitly frame related interpretation of a very general more for less result is used to establish a correspondingly general class of frame related switching results. These are used in turn to show how preference reversals of kinds found by Allais and others may not only be essentially...
Persistent link: https://www.econbiz.de/10005542799
extension of Hahn-Banach separation theorem. We provide some consequences in optimization, in particular the existence of …
Persistent link: https://www.econbiz.de/10005475293