Using a collective model of consumption, we characterize optimal commodity taxes aimed at targeting specific individuals within the household. The main message is that distortionary indirect taxation can circumvent the agency problem of the household. Essentially, taxation should discourage less...

This paper investigates the impact of tax reforms on capital accumulation and welfare in both a model without habits (benchmark model) and a model with habits. In the benchmark model, the examined tax reforms generally lead to higher welfare. In contrast, in the model with habits the same tax...