Jonathan A. Parker
@profjaparker.bsky.social
Economist. Evidence-based economics and finance, humor, and frustration with extremism and divisiveness.
http://mitmgmtfaculty.mit.edu/japarker/
to verify that this is me.
http://mitmgmtfaculty.mit.edu/japarker/
to verify that this is me.
Strange, because there has been no change in the correlation between their dividends
November 26, 2025 at 12:16 PM
Strange, because there has been no change in the correlation between their dividends
Reposted by Jonathan A. Parker
Really enjoyed this conversation with @jc-econ.bsky.social and Seth Carpenter. Thanks to @wendyedelberg.bsky.social for expert moderation and @brookings.edu for hosting!
The event has passed, but you can still watch the video.
The event has passed, but you can still watch the video.
Today November 24, faculty member @cwolfram.bsky.social will join @brookings.edu for a timely conversation on the evolving supply-side forces shaping inflation. Click the link to register for this online event. buff.ly/zxvqIxd
November 25, 2025 at 3:20 PM
Really enjoyed this conversation with @jc-econ.bsky.social and Seth Carpenter. Thanks to @wendyedelberg.bsky.social for expert moderation and @brookings.edu for hosting!
The event has passed, but you can still watch the video.
The event has passed, but you can still watch the video.
Its no surprise that one of the countries with the highest standards of living in the world is run by an economist! And President Tharman has run Singapore's finances brilliantly for decades.
t.e2ma.net/click/amidrn...
t.e2ma.net/click/amidrn...
November 25, 2025 at 4:05 PM
Its no surprise that one of the countries with the highest standards of living in the world is run by an economist! And President Tharman has run Singapore's finances brilliantly for decades.
t.e2ma.net/click/amidrn...
t.e2ma.net/click/amidrn...
DOGE cost the taxpayers money and may have infected Musk with Trump’s history of failed businesses and bankruptcies.
November 24, 2025 at 2:53 PM
DOGE cost the taxpayers money and may have infected Musk with Trump’s history of failed businesses and bankruptcies.
Great MIT finance PhD student on the market!
Paper: low deposit betas are due to *small* deposits from inattentive borrowers. So the deposits channel of monetary policy works through large deposits which have large betas & flow out of banks when rates rise.
www.yevheniiusenko.me/research.html
Paper: low deposit betas are due to *small* deposits from inattentive borrowers. So the deposits channel of monetary policy works through large deposits which have large betas & flow out of banks when rates rise.
www.yevheniiusenko.me/research.html
Yevhenii Usenko — Research
www.yevheniiusenko.me
November 21, 2025 at 8:05 PM
Great MIT finance PhD student on the market!
Paper: low deposit betas are due to *small* deposits from inattentive borrowers. So the deposits channel of monetary policy works through large deposits which have large betas & flow out of banks when rates rise.
www.yevheniiusenko.me/research.html
Paper: low deposit betas are due to *small* deposits from inattentive borrowers. So the deposits channel of monetary policy works through large deposits which have large betas & flow out of banks when rates rise.
www.yevheniiusenko.me/research.html
There are economic results about which there is real uncertainty or disagreement. But where the field agrees, ignoring us is like ignoring gravity. You will fall.
My favorite @noahpinion.blogsky.venki.dev post evah
open.substack.com/pub/noahpini...
My favorite @noahpinion.blogsky.venki.dev post evah
open.substack.com/pub/noahpini...
The economics theory that could have saved the Trump presidency
Sometimes it's good to listen to the economists.
open.substack.com
November 21, 2025 at 1:29 PM
There are economic results about which there is real uncertainty or disagreement. But where the field agrees, ignoring us is like ignoring gravity. You will fall.
My favorite @noahpinion.blogsky.venki.dev post evah
open.substack.com/pub/noahpini...
My favorite @noahpinion.blogsky.venki.dev post evah
open.substack.com/pub/noahpini...
Really good job market paper on global capital markets. Amazing data, cool IV based on MMMF regulation. Powerful evidence on when, how, and why CIP violations arise and why the dollar has negative beta and a safety premium.
www.umangkhetan.com/research
www.umangkhetan.com/research
Umang Khetan - Research
Synthetic Dollar Funding (Job Market Paper)
Abstract: What happens to dollar credit when global banks' access to wholesale funding dries up? Wholesale funding is vital for banks’ dollar liquidity need...
www.umangkhetan.com
November 21, 2025 at 12:26 AM
Really good job market paper on global capital markets. Amazing data, cool IV based on MMMF regulation. Powerful evidence on when, how, and why CIP violations arise and why the dollar has negative beta and a safety premium.
www.umangkhetan.com/research
www.umangkhetan.com/research
Someone needs to be reminded that “we the people” are people, even when we question our leaders. Thank you for your attention to this matter.
"When an off-camera female reporter... began to ask if there was anything 'incriminating' in the Epstein emails, Trump pointed a finger in her face. 'Quiet. Quiet, Piggy,' he said menacingly."
Tell me again how it's women who are ruining the workplace?
people.com/donald-trump...
Tell me again how it's women who are ruining the workplace?
people.com/donald-trump...
Donald Trump Snaps at Female Reporter Who Asks About Epstein Files: 'Quiet Piggy'
Donald Trump Says 'Quiet Piggy' to Female Reporter Asking About Epstein Files
people.com
November 18, 2025 at 2:31 PM
Someone needs to be reminded that “we the people” are people, even when we question our leaders. Thank you for your attention to this matter.
Great job at CBO just posted . . .
November 15, 2025 at 12:12 PM
Great job at CBO just posted . . .
Reposted by Jonathan A. Parker
Today’s edition of wealthy criminals let out of prison by Trump only to commit more felonies and hurt more people. archive.ph/2025.11.14-1...
November 14, 2025 at 3:29 PM
Today’s edition of wealthy criminals let out of prison by Trump only to commit more felonies and hurt more people. archive.ph/2025.11.14-1...
Reposted by Jonathan A. Parker
Próximo passo é convencer a Índia, diz Catherine Wolfram
Próximo passo é convencer a Índia, diz idealizadora de mercado global de carbono
Catherine Wolfram liderou grupo de trabalho de acadêmicos que estruturou funcionamento do mecanismo
www1.folha.uol.com.br
November 9, 2025 at 2:04 AM
Próximo passo é convencer a Índia, diz Catherine Wolfram
Reposted by Jonathan A. Parker
aaaaand we are back to private sector job losses in ADP, 4-wk avg loss of 11k in the week ending Oct 25 implying a sharp deterioration at the end of the month given the 42k monthly gain for October. This new data series is basically averaging zero net private sector job creation since August
November 11, 2025 at 1:35 PM
aaaaand we are back to private sector job losses in ADP, 4-wk avg loss of 11k in the week ending Oct 25 implying a sharp deterioration at the end of the month given the 42k monthly gain for October. This new data series is basically averaging zero net private sector job creation since August
Reposted by Jonathan A. Parker
This is such a bizarre talking point; I've thankfully never had to use most of the types of insurance that I have for me and my family
This is a good excuse to share my WSJ letter to the editor explaining that "not filing a claim doesn’t mean you didn’t need insurance" www.wsj.com/opinion/the-...
This is a good excuse to share my WSJ letter to the editor explaining that "not filing a claim doesn’t mean you didn’t need insurance" www.wsj.com/opinion/the-...
November 10, 2025 at 5:57 PM
This is such a bizarre talking point; I've thankfully never had to use most of the types of insurance that I have for me and my family
This is a good excuse to share my WSJ letter to the editor explaining that "not filing a claim doesn’t mean you didn’t need insurance" www.wsj.com/opinion/the-...
This is a good excuse to share my WSJ letter to the editor explaining that "not filing a claim doesn’t mean you didn’t need insurance" www.wsj.com/opinion/the-...
Reposted by Jonathan A. Parker
Trump: "Nobody knows what magnets are."
November 10, 2025 at 9:07 PM
Trump: "Nobody knows what magnets are."
The AEA has the GREATEST JOURNALS including the one that people actually READ many times unlike UNAMERICAN ASSOCIATIONS. Our AWESOME latest issue has 100 NOBEL PRIZEWORTHY papers HERE: www.aeaweb.org/issues/826
Thank you for your attention to this issue.
Thank you for your attention to this issue.
Journal of Economic Perspectives
Vol. 39 No. 4 Fall 2025
www.aeaweb.org
November 8, 2025 at 4:08 PM
The AEA has the GREATEST JOURNALS including the one that people actually READ many times unlike UNAMERICAN ASSOCIATIONS. Our AWESOME latest issue has 100 NOBEL PRIZEWORTHY papers HERE: www.aeaweb.org/issues/826
Thank you for your attention to this issue.
Thank you for your attention to this issue.
Are you interested in the economics of "junk fees"? A great JEP summary here:
www.aeaweb.org/articles?id=...
www.aeaweb.org/articles?id=...
November 7, 2025 at 6:26 PM
Are you interested in the economics of "junk fees"? A great JEP summary here:
www.aeaweb.org/articles?id=...
www.aeaweb.org/articles?id=...
An automated email arriving from a simpler time
November 7, 2025 at 11:58 AM
An automated email arriving from a simpler time
Boston, you complete me
November 6, 2025 at 9:12 PM
Boston, you complete me
An interesting issue in global capital markets is that a lot of EM sovereign borrowing is (again) happening in loans rather than sovereign bonds, thanks to China. What does this mean?
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
November 6, 2025 at 7:06 PM
An interesting issue in global capital markets is that a lot of EM sovereign borrowing is (again) happening in loans rather than sovereign bonds, thanks to China. What does this mean?
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
Reposted by Jonathan A. Parker
Ben Bernanke, revisiting earlier work, shows how much financial distress of borrowers, not just lenders, significantly depressed credit flows, spending and economic activity in the Great Depression -- and politicians saw normalization of credit flows as top priority. www.aeaweb.org/articles?id=...
Credit, Debt-Deflation, and the Great Depression Revisited
(Fall 2025) - This article revisits the thesis of Bernanke (1983) that the disruption of private credit markets induced by deflation and falling nominal incomes helps to explain the depth and persiste...
www.aeaweb.org
November 6, 2025 at 6:26 PM
Ben Bernanke, revisiting earlier work, shows how much financial distress of borrowers, not just lenders, significantly depressed credit flows, spending and economic activity in the Great Depression -- and politicians saw normalization of credit flows as top priority. www.aeaweb.org/articles?id=...
The EU is running a tight race to the bottom with the US for fiscal insolvency. Here is a great summary of the situation, and how much fiscal adjustment is required by country:
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org
November 6, 2025 at 6:58 PM
The EU is running a tight race to the bottom with the US for fiscal insolvency. Here is a great summary of the situation, and how much fiscal adjustment is required by country:
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
How bad is the US fiscal situation? Could it be sustainable? Is there anyway out besides a crisis and Great Depression II?
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
November 6, 2025 at 6:52 PM
How bad is the US fiscal situation? Could it be sustainable? Is there anyway out besides a crisis and Great Depression II?
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
When economists express concern about US fiscal situation, a common response is "what about Japan?" Here is the answer:
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org
November 6, 2025 at 6:51 PM
When economists express concern about US fiscal situation, a common response is "what about Japan?" Here is the answer:
pubs.aeaweb.org/doi/pdfplus/...
pubs.aeaweb.org/doi/pdfplus/...
No. The real victims here are the people who can hear.
NEW: A federal judge said the decision by Trump WH to end sign language interpretation at briefings by Trump and Leavitt likely violated the Rehabilitation Act and harmed deaf people who communicate in ASL.
www.politico.com/news/2025/11...
www.politico.com/news/2025/11...
Judge orders White House to restore sign language interpreters at briefings by Trump, Leavitt
U.S. District Judge Amir Ali said the White House’s decision to end ASL interpretation illegally excluded deaf Americans from crucial updates from the government.
www.politico.com
November 5, 2025 at 2:13 AM
No. The real victims here are the people who can hear.
Reposted by Jonathan A. Parker
👀 Scoop: IRS Direct File, the free government-backed program that let you file your taxes for free, is dead.
IRS wrote to state tax agencies saying it would not be operational this coming tax season, per records I've obtained.
IRS Direct File: 2023-2025.
(Story from when the pilot launched.)
IRS wrote to state tax agencies saying it would not be operational this coming tax season, per records I've obtained.
IRS Direct File: 2023-2025.
(Story from when the pilot launched.)
IRS tests free e-filing system that could compete with tax-prep giants
The tax agency has quietly built its own prototype system for filing tax returns digitally and free of charge, according to current and former officials.
www.washingtonpost.com
November 4, 2025 at 9:42 PM
👀 Scoop: IRS Direct File, the free government-backed program that let you file your taxes for free, is dead.
IRS wrote to state tax agencies saying it would not be operational this coming tax season, per records I've obtained.
IRS Direct File: 2023-2025.
(Story from when the pilot launched.)
IRS wrote to state tax agencies saying it would not be operational this coming tax season, per records I've obtained.
IRS Direct File: 2023-2025.
(Story from when the pilot launched.)