世界银行：2026年3月贫困与不平等平台（PIP）更新报告（英文版）

The March 2026 update to the Poverty and Inequality Platform (PIP) incorporates new data, as well as revisions to the data underlying the global poverty estimates. This technical note documents these changes and explains the methodological reasons behind them. Key updates include an expansion of bin-level data derived from the Luxembourg Income Study, increasing the number of bins from 400 to 1,000 to improve precision. The PIP database has also been extended to include 28 additional country-