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Spectral and post-spectral estimators for grouped panel data models. (arXiv:2212.13324v1 [econ.EM]) http://arxiv.org/abs/2212.13324
Spectral and post-spectral estimators for grouped panel data models. (arXiv:2212.13324v1 [econ.EM]) http://arxiv.org/abs/2212.13324