What is the welfare effect of a price change? This simple question is one of the most relevant and controversial questions in microeconomic theory and its different answers can lead to severe heterogeneity in empirical results. This paper returns to this question with the objective of providing...

What is the welfare effect of a price change? This simple question is one of the most relevant and controversial questions in microeconomic theory and its different answers can lead to severe heterogeneity in empirical results. This paper returns to this question with the objective of providing...

"This is a book about how the world works. When you finish the first chapter, you will know how to analyze the effects of sales and excise taxes, and you will have discovered the surprising result that a tax on buyers and a tax on sellers have exactly the same effects. When you finish the second...