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...

Focusing theory hypothesizes a bias toward concentration according to which consumers prefer goods with one outstanding feature over those with several smaller sized upsides. In contrast to models of present-biased behavior, focusing theory prescribes also future-biased behavior if an option’s...

We apply an extension of the Rothbarth approach to estimate the share of household resources accruing to children (i.e., the cost of children) in Ireland. The method also allows us to identify the economies of scale in the household and indifference scales in Lewbel (2003)'s sense. A practical...