Showing 141 - 150 of 1,812
This paper considers likelihood-based testing of the null hypothesis of <em>m0</em> components against the alternative of <em>m</em>0+1 components in a finite mixture model. The number of components is an important parameter in the applications of finite mixture models. Still, testing the number of components has...
Persistent link: https://www.econbiz.de/10011010121
Monte Carlo evidence has made it clear that asymptotic tests based on generalized method of moments (GMM) estimation have disappointing size. The problem is exacerbated when the moment conditions are serially correlated. Several block bootstrap techniques have been proposed to correct the...
Persistent link: https://www.econbiz.de/10008866527
This paper develops a new computationally attractive procedure for estimating dynamic discrete choice models that is applicable to a wide range of dynamic programming models. The proposed procedure can accommodate unobserved state variables that (i) are neither additively separable nor follow...
Persistent link: https://www.econbiz.de/10008873245
This article analyzes the identifiability of k-variate, M-component finite mixture models in which each component distribution has independent marginals, including models in latent class analysis. Without making parametric assumptions on the component distributions, we investigate how one can...
Persistent link: https://www.econbiz.de/10008642465
Semiparametric estimation of a bivariate fractionally cointegrated system is considered. We propose a two-step procedure that accommodates both (asymptotically) stationary (d<1/2) and nonstationary (d>=1/2) stochastic trend and/or equilibrium error. A tapered version of the local Whittle estimator of Robinson (2008) is...</1/2)>
Persistent link: https://www.econbiz.de/10008679192
To what extent does a tax credit affect firms’ R&D activity? What are the mechanisms? This paper examines the effect of R&D tax credits on firms’ R&D expenditure by exploiting the variation across firms in the changes in the eligible tax credit rate between 2000 and 2003. Estimating the...
Persistent link: https://www.econbiz.de/10010744094
Semiparametric estimation of a bivariate fractionally cointegrated system is considered. We propose a two-step procedure that accommodates both (asymptotically) stationary (δ1/2) and nonstationary (δ≥1/2) stochastic trend and/or equilibrium error. A tapered version of the local Whittle...
Persistent link: https://www.econbiz.de/10011052216
type="main" xml:id="rssb12022-abs-0001" <title type="main">Summary</title> <p>We analyse the identifiability of the number of components in k-variate, M-component finite mixture models in which each component distribution has independent marginals, including models in latent class analysis. Without making parametric...</p>
Persistent link: https://www.econbiz.de/10011036408
To what extent does a tax credit affect firms' R&D activity? What are the mechanisms? This paper examines the effect of R&D tax credits on firms' R&D expenditure by exploiting the variation across firms in the changes in the eligible tax credit rate between 2000 and 2003. Estimating the...
Persistent link: https://www.econbiz.de/10009650773
To what extent does a tax credit affect firms' R&D activity? What are the mechanisms? This paper examines the effect of the 2003 Japanese tax credit reform on firms' R&D investment by exploiting cross-sectional variation across firms in the changes in the effective tax credit rate between 2002...
Persistent link: https://www.econbiz.de/10009651263