Jonathan A. Parker @ProfJAParker
Economist. See my MIT webpage to verify that this is me. Evidence-based economics and finance and humor. I do not endorse any cryptocurrency investment. mitmgmtfaculty.mit.edu/japarker/ Joined November 2012-
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Jonathan A. Parker retweeted
Great article by @lydiadepillis in NYT about the tenuous balance between reduced labor supply due to deportations and softening labor demand in FL. And I show off my fancy academic vocabulary. nytimes.com/2025/09/05/bus…
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Maybe we don’t need a completely new version of economics after all, and the majority view of expert economists is pretty reliable?
Maybe we don’t need a completely new version of economics after all, and the majority view of expert economists is pretty reliable?
Jonathan A. Parker retweeted
The US has now lost 78K manufacturing jobs this year bloomberg.com/news/live-blog…
Jonathan A. Parker retweeted
No need to panic: the numbers are bound to improve once Trump’s team has taken full control of the BLS.
No need to panic: the numbers are bound to improve once Trump’s team has taken full control of the BLS.
Jonathan A. Parker retweeted
They randomized MBA-style executive education to managers of medium and large Mozambican enterprises and you’ll never guess what happened next … Firm financial policies changed to improve cash flows and long-term investment
Alarming
In the tax code, the devil is in the details. . .
Jonathan A. Parker retweeted
Over the last three years, housebuilding in London has collapsed. Molior recorded just 2,158 private starts in the first half of 2025, around 5% of London’s (low) targets, and still falling. What is going on? I have posed this question to numerous specialists, most of whom…
Seems relevant for what good health policy is . . .
Seems relevant for what good health policy is . . .
Jonathan A. Parker retweeted
Because demand curves slope down. Goodness gracious.
Because demand curves slope down. Goodness gracious.
Jonathan A. Parker retweeted
Fed questions (WSJ) and answers grumpy-economist.com/p/a-few-fed-qu… grumpy-economist.com/p/fed-answers
Jonathan A. Parker retweeted
Point is this stuff is everywhere. Even when Hollywood writers a character whose job and passion is in buildings, he has anti-building tendencies. Fittingly a huge part of the movie is how they are Northern California homeowners.
Now do e-bikes…
This seems legally correct. Congress is given control of the purse strings. The Administration is supposed to administer. That’s why we call it the Administration.
This seems legally correct. Congress is given control of the purse strings. The Administration is supposed to administer. That’s why we call it the Administration.
Just a tweet to remind football fans that they can now hedge their emotional exposures with futures contracts from their brokerage accounts rather than with bets on tax-inefficient gambling sites.
Jonathan A. Parker retweeted
27% chance at this point courts force a backtrack on tariffs
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