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This paper reestablishes the main results in Bai (2003) and Bai and Ng (2006) for high dimensional nonlinear factor models, with slightly stronger conditions on the relative magnitude of N(number of subjects) and T(number of time periods). Factors and loadings are estimated by maximum...
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Importance sampling is a popular Monte Carlo method used in a variety of areas in econometrics. When the variance of … the importance sampling estimator is infinite, the central limit theorem does not apply and estimates tend to be erratic …
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A review is given of parametric estimation methods for discretely sampled multivariate diffusion processes. The main … focus is on estimating functions and asymptotic results. Maximum likelihood estimation is briefly considered, but the …
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