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This paper introduces an estimation procedure for a random effects probit model in presence of heteroskedasticity and a … likelihood ratio test for homoskedasticity. The cases where the heteroskedasticity is due to individual effects or idiosyncratic … heteroskedasticity. Furthermore, the power of the test increases with larger individual and time dimensions. The robustness analysis …
Persistent link: https://www.econbiz.de/10012696250
This paper discusses a tool for optimization of econometric models based on genetic algorithms. First, we briefly describe the concept of this optimization technique. Then, we explain the design of a specifically developed algorithm and apply it to a difficult econometric problem, the...
Persistent link: https://www.econbiz.de/10010297960
We use a dynamic framework and panel methodology to investigate the determinants of a firms' time-varying capital …
Persistent link: https://www.econbiz.de/10011390623
propose a reverse stress test methodology based on a stochastic simulation optimization system. This methodology enables users …
Persistent link: https://www.econbiz.de/10012611398
a Monte Carlo simulation for 384 experimental constellations, which are obtained from four function types, four … disturbance levels. A statistical analysis of the simulation results shows that across a multi-period planning horizon the …
Persistent link: https://www.econbiz.de/10014501880
behavioural responses to pensions policy counterfactuals in Ireland. The model is based upon the life-cycle theory of behaviour …
Persistent link: https://www.econbiz.de/10010392485
. The two strategies are compared by means of a Monte-Carlo simulation study together with an empirical application to …
Persistent link: https://www.econbiz.de/10010291802
observable states of the system, to be determined optimally via stochastic control and filtering theory. Solution existence is …
Persistent link: https://www.econbiz.de/10010293377
We introduce a continuous time overlapping generations demographic model, in which a social planner seeks to generate an optimal policy for influencing the demographic change of the underlying population in a neoclassical growth model. The model has the notable feature that the underlying state...
Persistent link: https://www.econbiz.de/10010294015
We formulate an optimal control capital accumulation model with a Leontief-type production function and an exogenously given time-lag between investment and the accumulation of the capital stock, to analyze the qualitative and quantitative influence of time-lags on the system dynamics. As known...
Persistent link: https://www.econbiz.de/10010297437