Showing 1 - 10 of 335
The broader goal of this paper is to provide social researchers with some analytical guidelines when investigating structural equation models (SEM) with predominantly a formative specification. This research is the first to investigate the robustness and precision of parameter estimates of a...
Persistent link: https://www.econbiz.de/10004992028
As is well known in systems theory, the parameter space of most dynamic models is stratified into subsets, each of which supports a different kind of dynamic solution. Since we do not know the parameters with certainty, knowledge of the location of the bifurcation boundaries is of fundamental...
Persistent link: https://www.econbiz.de/10005836692
We conduct a Monte Carlo study of the global regularity properties of the Normalized Quadratic model. We particularly investigate monotonicity violations, as well as the performance of methods of locally and globally imposing curvature. We find that monotonicity violations are especially likely...
Persistent link: https://www.econbiz.de/10005617076
The purpose of the System Dynamics method is to study the relationship between structure and behavior in non-linear, dynamic systems. In such systems, the significance of various structural components to the behavior pattern exhibited, changes as the behavior unfolds. Changes in structural...
Persistent link: https://www.econbiz.de/10009147691
The paper develops an easy-to-apply test for contagion. In order to address the main challenge of any contagion test, that of endogeneity, the testing is conducted in the structural vector autoregression (SVAR) framework where we assume the reduced form errors follow a mixed-normal distribution....
Persistent link: https://www.econbiz.de/10011111566
The most common approach for default dependence modelling is at present copula functions. Within this framework, the paper examines factor copulas, which are the industry standard, together with their latest development, namely the incorporation of sudden jumps to default instead of a pure...
Persistent link: https://www.econbiz.de/10011112927
Examining the identification problem in the context of a linear econometric model can be a tedious task. The order condition of identifiability is an easy condition to compute, though difficult to remember. The application of the rank condition, due to its complicated definition and its...
Persistent link: https://www.econbiz.de/10011258220
Extreme Value Theory is increasingly used in the modelling of financial time series. The non-normality of stock returns leads to the search for alternative distributions that allows skewness and leptokurtic behavior. One of the most used distributions is the Pareto Distribution because it allows...
Persistent link: https://www.econbiz.de/10013109505
Results are presented for approximating the moments of least squares estimators, particularly those of the OLS estimator, and the methodology is illustrated using a simple dynamic model.
Persistent link: https://www.econbiz.de/10011113794
This paper analyses the TFP heterogeneity of a sample of manufacturing firms operating in seven EU countries (Austria, France, Germany, Hungary, Italy, Spain and UK). TFP data refer to 2008. The empirical setting is based on the multilevel modelling which provides two main results. Firstly, we...
Persistent link: https://www.econbiz.de/10011210849