Blanchard’s “Policy Model” v “Theory Model”
Back in November last year, Professor Olivier Blanchard discussed with me about his view that there should be four types of macroeconomics, and "theory...
IMF Growth Projections and Overfitting in Judgment-based Economic Forecasts
In a recent IMF working paper "Overfitting in Judgment-based Economic Forecasts: The Case of IMF Growth Projections", economist Klaus-Peter Hellwig examined IMF's World Economic Forecasts (WEO) and check if the forecast model suffer from the problem of overfitting.
September FOMC Meeting: The Potential Dissenters
The Federal Reserve is expected to cut its benchmark interest rate by 25 basis points this week. This has been the baseline market assumption since Chairman Jerome Powell's speech at Jackson Hole, in which he proclaimed, “the shifting balance of risks may warrant adjusting our policy stance."
The question is, how many dissenting votes will Powell face in this meeting?
The Missing Profits of Nations and Multinationals’ Extreme Profitability in Tax Havens
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.
QE: A User’s Guide | #FurtherDiscussed
In a recent policy research, Joseph Gagnon of Peterson Institute for International Economics and Brian Sack of D.E. Shaw Group asked an important question: when the Federal Reserve implement QE in the next crisis, should they use it somewhat differently?
Hysteresis – An Underrated Macroeconomics Question
Hysteresis is referred to the hypothesis that recessions may have permanent effects on the level of output relative to trend.
How often companies in Eurozone change their prices?
An ECB survey found that the retailers review and change their prices most often, while consumer and business service firms adjust their pricing the least often. Firms in the manufacturing sector, meanwhile, have a price adjustment frequency somewhere in between the above sectors
How to benefit from others’ QE — Hong Kong Linked Exchange Rate’s lesson
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.
What is Payment on Reserves Process?
The payment on reserve process proposed by Robert Hall and Ricardo Reis is a way of remunerating reserves which would give the central bank...
Understanding the Great Recession | Interviews with Larry Christiano |
Larry Christiano, one of the most prominent researcher on DSGE model, explains what his research "Understanding the Great Recession" tell us about the Great Recession as well as labor participation rate's role in the developments of the Great Recession.















