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In this paper we focus on estimating the degree of cross-sectional dependence in the error terms of a classical panel …
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from the curse of dimensionality. We apply the model to a panel of 90 daily realized volatilities pertaining to S&P100 from …
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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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