TY - RPRT AU - Bargain, Olivier B. AU - Donni, Olivier TI - The Measurement of Child Costs: A Rothbarth-Type Method Consistent with Scale Economies PY - 2009/Dec/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 4654 UR - https://www.iza.org/publications/dp4654 AB - We propose a new methodology to estimate the share of household income accruing to children (i.e., the cost of children). Following the principle of the Rothbarth approach, the identification of the children's share requires the observation of at least one adult-specific good. However, our method differs from this traditional approach in that it allows measuring economies of scale in the household and indifference scales in Lewbel (2003)'s sense. We illustrate the method with an application on the French Household Budget Survey. KW - Rothbarth method KW - consumer demand KW - cost of children KW - scale economies KW - indifference scales KW - equivalence scales KW - collective model ER -