Bun, M. and Kiviet, J. (2003). On the diminishing returns of higher-order terms in asymptotic expansions of bias Economics Letters, 79(2):145--152.
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Affiliated authorJan Kiviet
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Publication year2003
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JournalEconomics Letters
The relative magnitudes are compared of successive terms in a higher-order asymptotic expansion of the bias of the LSDV estimator in dynamic panels. We find that the leading term accounts for the major part of the actual bias in small samples. This implies that bias correction procedures can be based on relatively simple bias approximation formulas.