Macrofinancial History and the New Business Cycle Facts

Jordà, Schularick and Taylor have produced a must-read paper, summarising the results of a decade-long research effort to create a long-run macro-financial data set for 17 countries. The paper is here (.pdf) and they provide some new stylized facts they document should “prove fertile ground for the development of a newer generation of macroeconomic models with a prominent role for financial factors”.Screen Shot 2016-04-17 at 21.57.06

In particular, they document a ‘hockey-stick’ effect of private sector creditto GDP for a range of economies, and one of the hockey sticks can be seen in the figure below. After about 1950, for most of the elements the authors study, finance and leverage takes a more and more central role in the development of modern economies.