Showing 51 - 60 of 123,936
The assessment of models of financial market behavior requires evaluation tools. When complexity hinders a direct … estimation approach, e.g., for agent based microsimulation models or complex multifractal models, simulation based estimators …
Persistent link: https://www.econbiz.de/10003548061
We develop a test of equality between two dependence structures estimated through empirical copulas. We provide inference for independent or paired samples. The multiplier central limit theorem is used for calculating p-values of the Crameacute;r-von Mises test statistic. Finite sample properties...
Persistent link: https://www.econbiz.de/10003550857
An algorithm to generate samples with approximate first-, second-, and third-order moments is presented extending the Cholesky matrix decomposition to a Cholesky tensor decomposition of an arbitrary order. The tensor decomposition of the first-, second-, and third-order objective moments...
Persistent link: https://www.econbiz.de/10010532225
and smoother and the simulation smoother which do not rely on a linear Gaussian observation equation. Furthermore, results …
Persistent link: https://www.econbiz.de/10011348357
their performance in simulation experiments. This leads to a list of eight methodologic aspirations. Against their … background we criticize aspects of many simulation studies that have been used in the past to compare competing estimators for … simulation design inspired by an analysis of the (non-)invariance properties of estimators and occasionally by available higher …
Persistent link: https://www.econbiz.de/10011348362
; response surface ; simulation …
Persistent link: https://www.econbiz.de/10009734682
In the microsimulation literature, it is still uncommon to test the statistical significance of results. In this paper we argue that this situation is both undesirable and unnecessary. Provided the parameters used in the microsimulation are exogenous, as is often the case in static...
Persistent link: https://www.econbiz.de/10010201167
Analysis (PCA) algorithms. The performance of different treatments is compared in the extensive simulation study under several …
Persistent link: https://www.econbiz.de/10010498613
We take the model of Alfarano et al. (Journal of Economic Dynamics & Control 32, 2008, 101-136) as a prototype agent-based model that allows reproducing the main stylized facts of financial returns. The model does so by combining fundamental news driven by Brownian motion with a minimalistic...
Persistent link: https://www.econbiz.de/10010501936
Parameter estimates of structural economic models are often difficult to interpret at the light of the underlying economic theory. Bayesian methods have become increasingly popular as a tool for conducting inference on structural models since priors offer a way to exert control over the...
Persistent link: https://www.econbiz.de/10010464781