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When analyzing panel data using regression models, it is often reasonable to allow for time-varying covariate effects …. We propose a novel approach to modelling timevarying coefficients in panel data regressions, which is based on penalized …
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pandemic's impact on the economic activity of six Euro area economies. A class of dynamic panel data models and their … cross-sectional dependence in the error processes. Estimation and inference for this class of panel models are based on both …
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In this paper I discuss three econometric problems that are rarely given adequate discussion in textbooks: model uncertainty, parameter heterogeneity, and outliers. I show how Leamer's extreme bounds analysis can be adapted to address all three problems simultaneously, and present two examples...
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