Economics

Rodrik explained why good economists think in terms of models, and what are major differences between models and theory. He also told us why macroeconomists' quest to find "the one true model" on the business cycle is probably misguided.

DSGE is a methodology for a wide range of macroeconomics models. One of the most common formulations is the so-called New Keynesian model. New Keynesian economics can be interpreted as an effort to combine the methodological tools developed by real business cycle theory with some of the central tenets of Keynesian economics tracing back to Keynes’ own General Theory.

A spread of over 3.5 percentage points between US and Hong Kong Interest rate persisted for close to two months and so far arbitrage has failed to close the gap, leading to discussion of whether Hong Kong's Linked Exchange System is failing. This article, however, will explore some technical factors behind this interesting interest rate gap.

>Professor Olivier Blanchard further explained the role empirical research on DSGE models, how to teach undergraduates macro after the Great Recession, and his research on hysteresis.

What if I tell you, behind the boring news headline, there is actually a wonkish story about how the Hong Kong central bank took advantage of the monetary easing by the Fed in the last 12 year and created a new set of policy options that it can now use to actively mange the inflows created by the new round Fed easing under the Great Lockdown.

The honorable guest for this installment is Joseph E. Gagnon, senior fellow at Peterson Institute for International Economics (PIIE). We discussed one of his latest research paper "Unconventional Monetary and Exchange Rate Policies" and the new book he coauthored with C. Fred Bergsten, "Currency Conflict and Trade Policy: A New Strategy for the United States". Gagnon also shared his view on the very popular "Global Financial Cycle" ideas.

The economics of tax evasion is a growing field in academic economics. There are much new exciting research trying to understand the mechanism behind global tax evasion. "The Missing Profits of Nations” by Thomas R. Tørsløv, Ludvig S. Wier and Gabriel Zucman is one of the most noteworthy research on the dynamic behind global tax evasions.

A story about three economists agree with the prevailing consensus that the Phillips Curve of the US is flattened in the last few decades on the one hand; and dispute the idea that the Phillips Curve is dead on the other.

In recent months, the Global Economic Policy Uncertainty index has risen to a level much higher than periods around the 911 Terrorist Attack or the 2008 Financial Crisis, hence the conclusion that the economic policy is unprecedently uncertain now. But here is why you might not have to worry.

Welcome to the latest installment of our interview series “Where is the General Theory of the 21st Century?” “Where is the General Theory of the...