Relevant and even prescient commentary on news, politics and the economy.

More on the Labor Force Surge and 70s Stagflation

There’s great discussion out there on this topic, see Steve Randy Waldman’s links list here. Karl Smith gives us this graph and asks: I mean, honestly, would you look at the graph above and conclude that during the 1970s the economy dangerously overheated. I’d like to offer a perhaps more useful (though more complicated) look. […]

Sumner: Has CPI Been Wildly Overstating Inflation?

Scott Sumner makes a very good point (though my interest here is somewhat peripheral to the main thrust of his post): Government price indices don’t measure the prices that are of macroeconomic interest.  For instance in the 6 years after the housing bubble peaked the US, BLS data shows housing prices rising by about 10%, while Case-Shiller […]

Specifying “Demand”: Nick Rowe Meets Steve Keen on His Own Ground

You might well ask: “Whaddaya mean by ‘his,’ buster?” Nick does a full-faith effort here (including the comments) to characterize Steve Keen’s position (aggregate demand = GDP + change in debt), using Nick’s preferred language and mental modeling. It’s a darned good effort, but I think it’s crippled (as is Steve’s construct) by a conceptual failing […]

Walras and The Carpenter

Scott Sumner nods with approbation toward this Ychuan Wang post at Noahpinion. For which hat tip I must thank him because Wang so clearly explicates what he calls the “canonical” understanding, and illustrates so perfectly the wackiness and incoherence of of the Walrasian view: Prices don’t always adjust instantly, so we can have excess supplies […]

Ryan Avent Agrees: Demand Inflation Now!

DIN. We should print up lapel buttons. I suggested this campaign some time ago: This would: • Transfer relative purchasing power (hence power) from holders of financial assets to holders of real assets — from Wall Street to Main Street — and from (relatively few) creditors to (many more) debtors. • Spur both consumption spending […]

Why Banks are “Special”: The Short Story

No, not that kind of “special.” Though it sure is tempting… Paul Krugman, Scott Sumner (seemingly unlikely bedfellows, but…), and most other mainstream economists want to argue that banks are not special — that there’s no reason for economists to understand and analyze their operations in detail, or incorporate those understandings in their (mental and formal) economic […]

Economics is the Study of Human Reaction Functions

Says John Aziz, “Economics, broadly defined, is the study of human action and interaction.” Which reminds me to post this, which has been long brewing in my head. More carefully and precisely defined, I posit the title of this post: Economics is (should be) the study of how individuals and groups react to changing circumstances (which circumstances include […]

High-Frequency Traders are Eating Investors’ Brains. For Free!

It can be tough to articulate a cogent argument against high-frequency trading in the context of highly liquid, efficiently functioning securities markets, but I think Rajiv Sethi has done so (riffing off Michael Lewis’s typically scathing and revealing article on Goldman’s recent bad behavior). In brief, in my words: 1. Value investors are trying to buy shares in […]