We propose a novel structural method to empirically identify economies of scale in household consumption. We assume … behavior. The method imposes no parametric structure on household decision processes, accounts for unobserved preference … heterogeneity across individuals in different households, and requires only a single consumption observation per household. Our main …

We develop a novel framework to analyze the structural implications of the marriage market for household consumption … patterns. We start by defining a revealed preference characterization of efficient household consumption when the marriage is … observation per household and individual preferences are heterogeneous across households. In addition, the characterization allows …