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Friday, March 7, 2014

Scott Sumner: I'm no Expert on Financial Crisies

     He loves to gloat about 'winning a bet' last year from Krugman and Konczal. He never shuts up about it. Even yesterday, again he was on about it:

     "Fiscal austerity might or might not have lowered the Fed’s growth forecast by 10 basis points.  That’s far from the apocalyptic forecasts of the Keynesians. "

     http://www.themoneyillusion.com/?p=26304#comments


      Of course, Keynesianism has now been totally discredited, Sumner even says it's 'dead' and has gotten 'yet another stake through its heart.'


      Yet here was the Market Monetarist house wonk, Mark Sadowski, warning us about authors that hate Keynesians. 


       "The paper has quotes by both John Maynard Keynes and Ludwig von Mises at the top of the first page. If one reads it you will note this was done intentionally as the paper takes up the Austrian case against the Keynesian."


        http://diaryofarepublicanhater.blogspot.com/2014/03/mark-sadowski-vs-marko-in-restrospect.html?showComment=1394168426507#c4245336327700646966

       It was further ironic in that Mark was telling us how financial innovation and deregulation cause asset bubbles to warn us off of these IMF macroeconomists while Sumner himself can't even bring himself to admit that bubbles exist-he alternates from denying they exist to saying maybe they exist but even so they don't matter.

     However, at Nick Rowe Sumner admitted to being no expert on financial crises-that's an understatement! Usually he's tried to minimize their importance.However, he made this comment at Nick yesterday:

      "I'm no expert on financial crises, but I find it implausible that crises lead to recessions because they increase the demand for money. If that were true you'd expect central banks to simply accommodate that extra money demand with a greater supply of money, as they do when drug dealers hoard currency. More likely, financial crises lead to recessions because they reduce aggregate supply."
     "However I do think the recent recession in the US was caused by the Fed's failure to accommodate an increase in the demand for money. This was partly due to the zero bound problem, although not entirely. So your model might well apply to that case."
     "But unless I'm mistaken it's very unusual for a country to face the zero bound problem during a financial crisis, and hence that can't be the usual reason for the recession. It's either bad monetary policy (falling NGDP), a fall in AS, or both. If someone could find the NGDP data for places like Sweden in the early 1990s, or Thailand and Korea in the late 1990s we might have an answer to the question."
      http://worthwhile.typepad.com/worthwhile_canadian_initi/2014/03/coordination-and-the-demand-for-money.html
      Question for everyone-Marko, Greg, Tom, Mark-is this a good characteristic of a financial crisis-a reduction in AS? Even Nanute can answer it if he's still alive. LOL.
      As Marko says the evidence for the credit impulse is becoming undeniable so that Sumner no longer can just pooh pooh it like he used to. He also points out that a favorite analyst of his takes the credit impulse as given. 
      " I'll just assume you're talking about Hatzius's use of the credit impulse. Here's one report from ZH way back in 2011 , showing he's pretty quick on the uptake :

     "....We expect this positive “credit impulse”—a
positive second derivative of credit outstanding—to persist through most
of 2011. "

     http://www.zerohedge.com/article/jan-hatzius-friday-night-bomb-we-are-downgrading-our-real-gdp-growth-estimate-1%C2%BE-2%C2%BD

     "This is a Goldman report from Oct of last year , not Hatzius but it gives a good look at how big finance views credit and debt across countries:"

      http://www.goldmansachs.com/s/GMeT_othermailings_attachments/635186436150718750103189.pdf

     "....To pick up the shorter-term dynamic, we look at credit
acceleration, or rather a proxy for this measure; the
difference between the current quarter-on-quarter annualised
growth and year-on-year growth, standardized relative to
each country’s history. This allows for more consistent cross
country comparison, eliminating individual country level
biases."

     "The rest of the report describes how they assess debt sustainability , and they use debt/gdp ratios , committing the awful sin - according to many in the econ blogosphere - of confusing "stocks and flows". 

     "Big money gets it. I guess that's why they're the big money."

      http://diaryofarepublicanhater.blogspot.com/2014/03/on-merits-koo-its-mark-sadowski-vs-marko.html?showComment=1394169620704#c3958816025689976891

      Sumner likes to say there's no such thing as public opinion in economics-which is among things a wholly elitist and anti-democratic thing to say. Again, I don't think it was an accident that the real Monetarist experiment was done by Pinochet.

      According to him he just wants to influence his fellow economists. It would seem that these economists-and certainly some financial people-are being influenced by some pretty un-Market Monetarist ideas. 

7 comments:

  1. Scott Sumner,
    "But unless I'm mistaken it's very unusual for a country to face the zero bound problem during a financial crisis, and hence that can't be the usual reason for the recession. It's either bad monetary policy (falling NGDP), a fall in AS, or both. If someone could find the NGDP data for places like Sweden in the early 1990s, or Thailand and Korea in the late 1990s we might have an answer to the question."

    Central bank policy interest rates were nowhere near zero in all three cases. NGDP fell in Sweden in 1992, and in Thailand and Korea in 1998. Inflation as measured by the GDP implicit price deflator accelerated in Thailand and Korea, so it their case it was also a fall in AS:

    http://www.imf.org/external/pubs/ft/weo/2013/02/weodata/weorept.aspx?sy=1985&ey=2000&scsm=1&ssd=1&sort=country&ds=.&br=1&c=144%2C578%2C542&s=NGDP%2CNGDP_D&grp=0&a=&pr.x=52&pr.y=12

    ReplyDelete
  2. I have the perfect system for monetary policy. I call it NGDP-VolTar , for ngdp volatility targeting. It works like this : You start out by inducing extreme levels of ngdp volatility, using all the tools of monetary policy as haphazardly as possible. It's not long before economic agents realize that the central bank has lost its collective mind. Being rational , EMH-type folks , they adopt to the circumstances. Bank lending becomes very conservative - only truly worthy projects are funded. Leverage levels across the economy are reduced , including at the gov't level - Congress recognizes the insanity of the central bankers as well.

    Before long , ngdp stabilizes at potential , at very LOW levels of volatility. No matter what the central bank does , it can't induce the high volatility anymore. It would appear that they're missing their target , but that's not true. They only need to ATTEMPT to achieve high volatility. You see , it's all about expectations.

    Recessions , credit booms and busts and crises of all kinds will be a thing of the past. This is a can't-miss , and now is the time to put it into practice. We shouldn't waste the opportunity the current crisis provides us to make big changes in how we do monetary policy.

    I'm fully qualified to make this proposal , i.e., I'm no expert on financial crisis. It seems the only thing I need is a decent-sized cult of zombie-like followers within the econ blogosphere. I'm hoping to drum up that support , starting now.

    You can sign up here.

    ( Only the truly brain-dead need apply )

    Marko

    ReplyDelete
  3. Mike, if you liked the Mark vs Marko, you might also like Mark vs JazzBumpa:

    http://angrybearblog.com/2014/03/did-the-fed-cause-the-great-recession.html

    ReplyDelete
  4. Tom, You beat me to the punch. I was going to link the very same post by JazzBumpa. And yes, I'm still alive, you Marxist telemarketer.

    ReplyDelete
  5. Nanute! TK God-I was ready to send out a search party inquiring into your whereabouts.

    ReplyDelete
  6. i have study full of your post related to financial modeling expert
    it is very knowledgeable content about development.
    Thanks friend

    ReplyDelete
  7. Thanks a lot for your kind words Aryana! I hope you will come again and come often.

    ReplyDelete