Unbiased Estimation of the Half-Life to PPP Convergence in Panel Data
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Three potential sources of bias present complications for estimating the half-life of purchasing power parity deviations from panel data. They are the bias associated with inapproiate aggregation across heterogeneous coefficients, time aggregation of commodity prices, and downward bias in estimation
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美国国家经济研究局创建时间：
2004-07-01
