This paper extends a New Keynesian model to include roles for currency and deposits as competing sources of liquidity services demanded by households. It shows that, both qualitatively and quantitatively, the Barnett critique applies: While a Divisia aggregate of monetary services tracks the...

Paul Davidson investigates why the 1990s was a decade of financial crises that almost precipitated a global market crash. He explores the reasons why the global economy still struggles with the aftermath of these crises and discusses the possibility that volatile financial markets in the future...

"This paper reexamines the debate over whether the United States fell into a liquidity trap in the 1930s. We first review the literature on the liquidity trap focusing on Keynes's discussion of "absolute liquidity preference" and the division that soon emerged between Keynes, who believed that a...