1/Here's a thread about the column that Larry Summers called "the year's most naive".

bloomberg.com/opinion/articl…
2/Inflation is low. So why are Summers and a couple other people (like Olivier Blanchard) warning that government borrowing and spending could lead to rampant inflation?

Heck, the spending they're scared about is smaller than the CARES Act!

noahpinion.substack.com/p/larry-summer…
3/Well, my (charitable) answer is that they are afraid of a POLICY REGIME CHANGE.

To most people, "regime change" sounds like a war, but in econ, it means a change in the way policymakers make policy.
4/Some economists have long hypothesized that spiraling inflation happens when:
A) a government shows that it doesn't worry about deficits at all, and
B) the central bank agrees to finance those deficits ad infinitum.
5/A recent paper by top macroeconomists Jonathon Hazell, Juan Herreño, Emi Nakamura and Jón Steinsson suggests that Volcker brought down inflation in the 80s with a policy regime change -- by letting everyone know he was tough on inflation.

nber.org/papers/w28005
6/So what kind of policy regime change might happen now?

Well...maybe politics.

For 40 years now we've played this weird game where Democrats always care about deficits except in big recessions, and Republicans care about deficits only if a Democrat is President...
7/But maybe Democrats have had quite enough of that little lopsided game, thank-you-very-much!

nbcnews.com/politics/white…
8/Meanwhile, the People of America still say they care about deficits...but a lot less than they used to.

news.gallup.com/poll/147626/fe…
9/And we now have some loud and prominent voices advocating massively higher deficits in the popular commentariat.

noahpinion.substack.com/p/mmt-and-the-…
10/So maybe what's going on is that Summers and Blanchard want to reassure businesses and markets and consumers that there are still Adults In The Room.
11/But are they really the best positioned to do this? Blanchard is not so well-known outside of academia, and Summers' big flub on the 2009 stimulus may make him less credible this time around.
12/Instead, this seems like a job for the Fed.

Some economists have warned that inflation expectations have become un-anchored in recent years.

1. voxeu.org/article/anchor…

2. personal.lse.ac.uk/reisr/papers/9…
13/So if the Fed lets people know that if inflation gets too high it will pull a Volcker, that could reassure people that inflation won't get too high, which would allow the government to borrow and spend more with no adverse consequences.
14/Now as some point out, any Fed smackdown of high inflation would also require fiscal austerity.

That's true.

BUT, let's burn that bridge when we come to it, shall we? For now, simply promising to be hawkish if the true need arises seems sufficient.

15/Some think that the Fed saying it won't allow inflation over 6% (or whatever number) would be harmful, because the Fed needs to promise to be irresponsible in order to speed recovery today...

16/But I think this is wrong, for two reasons:

1. It's an argument suited to a time of fiscal austerity, where Fed action is the only way to stimulate the economy.

2. Specifying a high level of inflation that would provoke harsh action kills the idea that 2% is a ceiling!
17/Well, Summers thinks this column is naive. I certainly welcome any counterarguments! But vague, dark warnings that this would "collapse" asset markets don't seem like counterarguments. Tell us why!!

18/Meanwhile, top macroeconomists seem to like the column, so that is reassuring! 😁

19/Anyway, I think we need to be thinking about regime changes, the politics of deficits, and fiscal-monetary interactions more than we are! This really holds the key to the question of how much the government can safely borrow.

(end)

bloomberg.com/opinion/articl…

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More from @Noahpinion

19 Feb
1/OK, here's a thread about my beloved home state of Texas.

I strongly believe that Texas CAN be The Future if it wants to. But not if it clings to dying technologies.

noahpinion.substack.com/p/texas-vs-the…
2/Texas governor Greg Abbott is going on TV and lying through his teeth about the causes of the blackouts!

3/And this is providing fuel for culture-warrior liars like Tucker Carlson to go on a crusade against renewable energy:

Read 13 tweets
18 Feb
By the way, this appears to be a reboot of the theory of "race suicide" from the early 20th century. W.S. Wallace claimed that immigrants caused native-born people to work harder and have fewer kids, this negating the effect of immigration on population.

en.m.wikipedia.org/wiki/Race_suic…
But note that Wallace argued that immigration lowers fertility by making people work HARDER! Carney argues that immigration lowers fertility by REDUCING work.

Remember, the only thing that matters to the anti-immigration people is the policy conclusion: Brown Men Bad.
Read 4 tweets
15 Feb
1/Today's Substack post is about the U.S. vaccination effort.

It's not good enough. BUT, it's better than almost the entire rest of the world!

And I don't think Americans have collectively realized this fact yet.

noahpinion.substack.com/p/the-us-vacci…
2/This is not yet enough vaccination.

New variants are spreading, some more transmissible, some more antibody-resistant. To outrun them, we need to keep ramping up both production and distribution as quickly as possible.

bloomberg.com/graphics/covid…
3/BUT, while it's not good enough yet, the U.S. is ahead of nearly every country in the world!

Israel is tops, as everyone knows. But the only sizeable country ahead of the U.S. is the UK.
Read 21 tweets
13 Feb
1/Today's Substack post is about Biden's chances of becoming a truly transformational president -- someone who will move U.S. economic policy onto a leftward track, as Reagan once moved it onto a rightward track.

noahpinion.substack.com/p/is-biden-the…
2/Political scientist Stephen Skowronek has a theory that says we're due for a "reconstructive" President who will define a new paradigm for the next few decades.

thenation.com/article/archiv…
3/Like most people, I thought Biden would be an incrementalist centrist who would get little done other than restoring competence and morality to the executive branch (and that alone would have been plenty of reason to vote for him!).
Read 15 tweets
13 Feb
1/OK folks, let's talk about BITCOIN!!

Many many people have proclaimed the death of Bitcoin over the years, but it looks like it's here to stay.

noahpinion.substack.com/p/triumph-of-t…
2/Remember the big Bitcoin bubble and crash of late 2017/2018?

Well if you bought at the TOP of that bubble, you've now TRIPLED your investment.
3/In fact, this is typical. Asset classes that experience bubbles and crashes usually recover.

Here's the NASDAQ (in inflation-adjusted terms). It's way past its 2000 bubble peak!
Read 23 tweets
12 Feb
1/Here's a @bopinion post about why we need a National Population Strategy.

People don't realize it, but our country is headed for the kind of rapid aging that other rich countries have experienced.

bloomberg.com/opinion/articl…
2/First let's talk about fertility rates.

America used to have substantially higher fertility than other rich countries. That is pretty much over.
3/Much of this is due to a huge decline among Hispanic women's fertility rates.

(Which in turn was driven by the end of large-scale Hispanic immigration.)

childtrends.org/publications/h…
Read 14 tweets

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