New Keynesian models of monetary policy assign no role to monetary aggregates, in the sense that the level of output, prices, and interest rates can be determined without knowledge of the quantity of money. We evaluate the empirical validity of this prediction by studying the effects of shocks...

This report analyses the effects of zero rating, i.e. when a predetermined type of traffic received by consumers is not counted against the download allowance of the Internet access service. The report looks at the economics of zero rating and issues such as the effects of zero rating on...

This paper proposes a simple explanation for the frequent appearance of a price puzzle in VARs designed for monetary policy analysis. It suggests that the best method of solving the puzzle implies a close connection between theory and empirics rather than the introduction of a commodity price....