Biblioteca da Universidade do Minho

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Ravallion,, Martin Identifying welfare effects from subjective questions / Martin Ravallion, Michael Lokshin

Identifying welfare effects from subjective questions / Martin Ravallion, Michael Lokshin . - Washington : The World Bank, 2000 . - 37 p. 28 cm . - (Policy research working paper; 2301)
330.59