von Auer, Ludwig; Shumskikh, Alena - In: Review of Income and Wealth 70 (2022) 1, pp. 60-79
Due to outdated weighting information, a Laspeyres-based consumer price index (CPI) is prone to accumulating upward bias. Therefore, the present study introduces and examines simple and transparent revision approaches that retrospectively address the source of the bias. They provide a consistent...