A Question for Richard Koo: Daily Focus

Conference on European Economic Integration (CEEI)

Re: Richard Koo http://www.oenb.at/dms/oenb/Publikationen/Volkswirtschaft/CEEI/2014/koo_ppp/Koo_PPP.pdf

I am not sure that I can ask this question coherently. So if I do not, please feel free to just say “that was not coherent” and move on to answering the coherent questions…

The conventional arguments of those whom Martin Wolf calls the Austerians runs more-or-less like this: someday QE will succeed in shifting beliefs from an expectation of permanent depression to an expectation of rapid normalization. Savers then look at their holdings of maturing government bonds and roll them over only if they are offered a normal and positive real interest rate. And then the price level will rise very rapidly to a value at which–as John Maynard Keynes said of France during its inflation of the 1920s–real future government primary surpluses discounted at the normal real interest rate are equal to the nominal debt divided by the price level.

In your framework, that would be a sudden very large shift in private-sector net savings behavior from surplus to deficit. And in your framework such a shift is almost inconceivable. But in their framework such a shift seems almost inevitable. Can you tell me why judgments of likelihood of a near-hyperinflationary collapse upon normalization are so different in the two frameworks? I know that 25 years of history strongly suggest that they are wrong, but why? It was, after all, right for France in the 1920s. It was possibly right for peripheral European countries trapped in the eurozone. It was right for Argentina. Why is it not right–or not possible for any reasonable probability–for reserve currency-issuing credible sovereigns?


Koo slides:

Koo PPP pdf Koo PPP pdf Koo PPP pdf

UPDATE: perhaps the real issue is that we have three underlying models of macroeconomics. The first is the quantity theory of money MV = PY: the stock of money times its velocity equals the price level times production. The second is the Wicksellian savings investment equation S = I + (G-T): savings either finances investment or is absorbed by the government deficit. The third is the fiscal theory of the price level D/P = PV(-dp,r): the real stock of debt–the nominal debt divided by the price level–is equal to the present value of future primary surpluses discounted at the real interest rate. All three of these must be true at the same time, which means that at any time two of them are likely to be nearly redundant. For those two, shifts in what are supposed to be their driving variables are neutralized by countervailing forces. Right now, for example, increases in the money stock are offset one-for-one by reductions in velocity, and increases in the nominal debt are offset one-for-one by higher future primary surpluses and reductions in future real interest rates.

From this perspective, the key question of macroeconomics is always: when do each of these three models have primary traction, and why? Richard Koo just said that the state of the economy shifts like the flick of a switch: Enter a balance-sheet recession in which firms are engaged in minimizing debt, and it is S = I + (G-T) and the impact of balance sheets on S and I that governs the state of the economy. Leave–flick the switch–and the quantity theory of money holds for a near-constant velocity, with small shifts in the quantity of money driving adjustments that make the Wicksellian S = I + (G-T) hold.

But when do you enter and when do you leave depression–or balance-sheet–economics, with Wicksell’s equation the driver and the other two more-or-less passive adjusters? When do you enter and when you leave monetarist economics? And when do you enter and when do you leave the quasi-hyperinflationary economics that is the fiscal theory of the price level?

Until I figure this out, I am going to have a hard time teaching this stuff. Until I figure this out, I’m going to have a hard time even thinking about this stuff.

Things to Read at Night on November 23, 2014

Must- and Shall-Reads:

 

  1. Wolfgang Münchau:
    Radical left is right about Europe’s debt: “Assume that you share the global consensus view on what the eurozone should do right now. Specifically, you want to see more public-sector investment and debt restructuring. Now ask yourself the following question: if you were a citizen of a eurozone country, which political party would you support for that to happen? You may be surprised to see that there is not much choice. In Germany, the only one that comes close to such an agenda is Die Linke, the former Communists. In Greece, it would be Syriza; and in Spain, it would be Podemos…. You may not consider yourself a supporter of the radical left. But if you lived in the eurozone and supported those policies, that would be your only choice. What about Europe’s centre-left parties, the social democrats and socialists? Do they not support such an agenda? They may do so when they are in opposition. But once in government they feel the need to become respectable, at which point they discover their supply-side genes…. Of the radical parties that have emerged recently, the one to watch is Podemos…. Nacho Alvarez, a senior member of the party’s economics team, laid out his programme with a refreshing clarity… renegotiation of interest rates, grace periods, debt rescheduling and a haircut… Podemos’ goal was not to leave the eurozone…. The aim is the economic wellbeing of the country. To an outsider, that seems a balanced position. Not so in Spain. The establishment fears that this agenda will turn the country into a European version of Venezuela. But there is nothing controversial about the statement that if debt is unsustainable it needs to be restructured…. It is logically inconsistent for the single currency to enter a secular stagnation and not restructure its debt. Since nothing is being done to avoid the former, there is a probability approaching 100 per cent of the latter happening. Yet, for the moment, European governments keep playing the ‘extend and pretend’ game…”

  2. Ed Luce:
    Washington’s two foreign policies:
    “It goes without saying that almost any deal would be unacceptable to Benyamin Netanyahu’s Israel. The same applies to Saudi Arabia and other US Gulf allies. The Saudis have been putting it about that Riyadh would start its own nuclear programme if the US struck a deal that fell short of fully dismantling Iran’s…. Not only, it seems, will there be two US foreign policies. But most of America’s Middle East allies will be backing Capitol Hill’s. Can Mr Obama thread a path through this? The most dramatic example of clashing US foreign policies was after the first world war. President Woodrow Wilson put his authority on the line in Paris to create a League of Nations that the US would lead. His enemies in Congress, led by the patrician Henry Cabot Lodge, had different ideas. They sunk the treaty and with it America’s engagement on the world stage for the next 20 years. An Iran deal would also be faced with Congressional hostility. The big difference is that Mr Wilson pulled out all stops to sell his treaty. It still foundered. In the words of Vali Nasr, a former Obama official, this president sees an Iran deal as a ‘nice to have’, rather than a ‘must have’. Unless ‘must have’ becomes both the goal of Mr Obama and Congress, a Wilsonian fate awaits.”

  3. Lawrence Summers:
    Companies on Trial: “Lord Chancellor Edward Thurlow… corporations have ‘no soul to be damned, no body to kick’…. Garrett’s data and his narrative provide a textured understanding of these trade-offs and many others in dealing with corporate crime…. The current trend towards large fines as the response to corporate wrongdoing seems to promote a somewhat unattractive combination of individual incentives. Managers do not find it personally costly to part with even billions of dollars of their shareholders’ money, especially when fines represent only a small fraction of total market value. Paying with shareholders’ money as the price of protecting themselves is a very attractive trade-off. Enforcement authorities like to either collect large fines or be seen as delivering compensation for those who have been victimised by corporate wrongdoing. So they are all too happy to go along. In the process, punishment of individuals who do wrong or who fail in their managerial duty to monitor the behaviour of their subordinates is short-changed. And deterrence is undermined. There is a broader cultural phenomenon here as well. Relative to other countries such as the UK or Japan, the principle that leaders should resign to take responsibility for failure on their watch even when they did not directly do wrong is less established in the US. This is probably an area where we have something to learn…”

  4. Matthew Yglesias: The GOP’s political strategy against Obama keeps leading to policies conservatives hate: “Republicans’ strategy has been savvy politics, but it’s forced them — repeatedly — to accept worse policy outcomes than they otherwise could have obtained. Alleged presidential overreach is largely a mirror-image of systematic congressional underreach… deliberately choos[ing] to leave obtainable policy concessions on the cutting room floor…. The clearest example of obstructionism leading to policy costs is probably the Affordable Care Act. Democrats had the votes to get this done, but the party was plainly desperate for bipartisan cover. In exchange for votes, Republican members of congress could have gotten tort reform or other policy priorities. But they preferred to keep their fingerprints off the bill, even if that meant a policy outcome they liked less. On climate change, Republican behavior was even more counterproductive…. A similar preference for worse policy outcomes has manifested itself through inaction…. Obama, in other words, was offering a real policy concession (entitlement cuts) in exchange for political cover for tax hikes that were going to happen anyway. But Republicans preferred to keep their fingerprints off any kind of action, even if that meant a policy outcome they liked less. These triple-breakdowns of bipartisanship have made Obama a much less popular and successful-looking president…. But… fFor a party driven by a core commitment to low taxes and welfare state rollback, it’s a bit odd…. [The Republican] Congress is, itself, violating a basic norm of American politics — the norm that says given a choice between a better policy outcome and a worse one, a legislator should choose the better outcome…. If Republicans wanted more conservative-friendly policy outcomes, they could be getting them. But they prefer more Republican-friendly political outcomes…

  5. Richard Milne: Central banks: Stockholm Syndrome: “When the global financial crisis broke in 2008, Sweden’s central bank seemed to be one of the best-equipped to fight it. The Riksbank was led by Stefan Ingves, a former senior official at the International Monetary Fund whose expertise lay in financial crises and how to avoid them. One of its deputy governors was Lars Svensson, an expert on Japan’s long battle against deflation and a top thinker on monetary policy. With these credentials, the two men seemed ideally suited to guide the Riksbank’s policy through the turmoil…. At first, they found common ground as the Riksbank cut interest rates in 2009 to 0.25 per cent, their lowest level since its founding in 1668. But for the next two years, the duo clashed bitterly…. The Riksbank’s decision in 2010 to start raising rates–an idea Mr Svensson firmly opposed – has transformed the Swedish central bank from a small but respected institution to a cautionary tale for central banks worldwide.
    ‘Sweden has done an experiment the whole world is interested in’, Mr Odendahl says. ‘What should we do when monetary policy should be accommodative but there are financial risks? The Swedish lesson is that tightening policy prematurely isn’t the answer’.”

  6. Ann Marie Marciarille: Missouri State of Mind: The Hidden Co-Pay in Community Based Long Term Care: “Allison Hoffman has an interesting post… I admire… for its discussion of the cost to ‘next friends’ or caregivers in our increasingly home and family based system of long term care…. ‘Hidden co-pay’ — as marvelous as it is — may not do justice to the real story of the impact of family based and institutionally based long term care on women. One of the  most common nursing home resident stories is one about the institutionalization of a former female caregiver, herself, after all.”

Should Be Aware of:

 

  1. Michael Ignatieff:
    Advice to Young Liberals:
    “I may have come into politics with an unacknowledged condescension toward the game and the people who played it, but I left with more respect for politicians than when I went in. The worst of them—the careerists and predators—you find in all professions. The best… a credit to democracy… knew the difference between an adversary and an enemy, knew when to take half a loaf and when to insist on the whole bakery, knew when to trust their own judgment and when to listen to the people…. It is really something in life to be utterly disabused about human motive, venality, capacity for double-crossing, and yet still come to work every day, trying to get something done. Liberalism will become an enclave conviction of a shrinking minority unless those who call themselves liberal reconnect their faith in tolerance, equality, opportunity for all with the more difficult faith in the dirty, loud-mouthed, false, lying business of politics itself. This disdain is cynicism, masking as high principle. The ultimate allegiance of a democratic politician is not to party, not even to principle, but to the venal process called politics. So my final advice is this: Politics is not a vulgar means to a goal, it’s a noble life unto itself, and unless you love it, you can’t do it well. I didn’t get there, but I hope you will.”

  2. Adair Turner:
    Germany’s Secret Credit Addiction: “With recent data showing that German exports fell 5.8% from July to August, and that industrial production shrank by 4%, it has become clear that the country’s unsustainable credit-fueled expansion is ending. But frugal Germans typically do not see it that way. After all, German household and company debt has fallen as a share of GDP for 15 years, and public debt, too, is now on a downward path. ‘What credit-fueled expansion?’ they might ask. The answer lies in the reality of our interconnected global economy…. Today’s total debt level seems both unsustainable and impossible to reduce without depressing the economy…. This poses two questions to which orthodox economics and conventional policy have provided an inadequate response. First, how can we ensure that economies grow without rapid private credit growth, which leads to crisis and a debt overhang? Second – and the crucial issue today – how can we escape the debt trap in which past credit growth has left us?… Relying solely on ultra-easy monetary policy is dangerous. It encourages excessive financial risk-taking, increases inequality, and can work only by regenerating the rapid private credit growth that got us into this mess in the first place. Relying on competitive exchange rates, meanwhile, is collectively impossible…. We need to stimulate growth and increase inflation without generating higher private or public leverage. The only way to do that is to run increased fiscal deficits, permanently financed by central-bank money…”

Over at Grasping Reality: Barry Eichengreen’s “Hall of Mirrors”

Why Am I Not Surprised?: Barry Eichengreen’s Superb “Hall of Mirrors: The Great Depression, The Great Recession, and the Uses-and Misuses-of History” (Brad DeLong’s Grasping Reality…): What is best in life?

What is best in life is to spend the 11 hours of a Northern Hemisphere polar winter’s night one spends in the belly of an A340-300 in transit from SFX to ZRH (a) eating Swiss chocolate, and (b) reading Barry Eichengreen’s (2015) brilliant and superb Hall of Mirrors: The Great Depression, The Great Recession, and the Uses-and Misuses-of History (Oxford: Oxford University Press: 0199392005).

More–hopefully much more–to follow…

Evening Must-Read: Wolfgang Münchau: Radical Left Is Right About Europe’s Debt

Wolfgang Münchau:
Radical left is right about Europe’s debt:
“Assume that you share the global consensus view…

…on what the eurozone should do right now. Specifically, you want to see more public-sector investment and debt restructuring. Now ask yourself the following question: if you were a citizen of a eurozone country, which political party would you support for that to happen? You may be surprised to see that there is not much choice. In Germany, the only one that comes close to such an agenda is Die Linke, the former Communists. In Greece, it would be Syriza; and in Spain, it would be Podemos…. You may not consider yourself a supporter of the radical left. But if you lived in the eurozone and supported those policies, that would be your only choice. What about Europe’s centre-left parties, the social democrats and socialists? Do they not support such an agenda? They may do so when they are in opposition. But once in government they feel the need to become respectable, at which point they discover their supply-side genes….

Of the radical parties that have emerged recently, the one to watch is Podemos…. Nacho Alvarez, a senior member of the party’s economics team, laid out his programme with a refreshing clarity… renegotiation of interest rates, grace periods, debt rescheduling and a haircut… Podemos’ goal was not to leave the eurozone…. The aim is the economic wellbeing of the country. To an outsider, that seems a balanced position. Not so in Spain. The establishment fears that this agenda will turn the country into a European version of Venezuela. But there is nothing controversial about the statement that if debt is unsustainable it needs to be restructured…. It is logically inconsistent for the single currency to enter a secular stagnation and not restructure its debt. Since nothing is being done to avoid the former, there is a probability approaching 100 per cent of the latter happening. Yet, for the moment, European governments keep playing the ‘extend and pretend’ game…

As best as I can understand the thinking of Northern European politicians and technocrats–which is not very well–they believe that “extend and pretend” is a road toward debt restructuring in the long run and that more aggressive moves toward debt restructuring will undermine southern Europe’s political willingness to undertake the structural reforms to boost productivity that are as absolutely essential in the long run as is debt restructuring.





Afternoon Must-Read: Ed Luce: Washington’s Two Foreign Policies

Ed Luce:
Washington’s two foreign policies:
“It goes without saying that almost any deal…

…would be unacceptable to Benyamin Netanyahu’s Israel. The same applies to Saudi Arabia and other US Gulf allies. The Saudis have been putting it about that Riyadh would start its own nuclear programme if the US struck a deal that fell short of fully dismantling Iran’s…. Not only, it seems, will there be two US foreign policies. But most of America’s Middle East allies will be backing Capitol Hill’s. Can Mr Obama thread a path through this?

The most dramatic example of clashing US foreign policies was after the first world war. President Woodrow Wilson put his authority on the line in Paris to create a League of Nations that the US would lead. His enemies in Congress, led by the patrician Henry Cabot Lodge, had different ideas. They sunk the treaty and with it America’s engagement on the world stage for the next 20 years. An Iran deal would also be faced with Congressional hostility. The big difference is that Mr Wilson pulled out all stops to sell his treaty. It still foundered.

In the words of Vali Nasr, a former Obama official, this president sees an Iran deal as a ‘nice to have’, rather than a ‘must have’. Unless ‘must have’ becomes both the goal of Mr Obama and Congress, a Wilsonian fate awaits.

Note Ed Luce’s last sentence here: “Unless ‘must have’ becomes both the goal of Mr Obama and Congress, a Wilsonian fate awaits.” For critical elements of the Republican Congressional caucus, any deal with Iran is a bad thing because it will undermine the narrative of Obama as Kenyan-Muslim-Socialist which the American people desperately need to hear, to be taught, and to learn. For critical elements of the Democratic Congressional caucus, any deal with Iran endangers Israel–or, perhaps, leaves them vulnerable to being attacked for endangering Israel. And there is no Arthur Vandenberg in the Republican leadership anywhere.

With very high probability, a Wilsonian fate awaits. Full stop.





Hobson’s Choice: (Late) Friday Focus

Cthulhu Google Search
Paul Krugman:
Inequality and Crises: Scandinavian Skepticism:
“The ongoing question of whether rising inequality makes countries more vulnerable to financial crises…

…or in some other way degrades performance. I’ve been wary… in part because it appeals so much to my general leanings…. I continue to be skeptical, in part because there have been some pretty bad crises with lousy recoveries in countries that don’t have a lot of inequality. Consider, in particular, the post-1990 Swedish slump…. Just one piece of evidence. But I’m still having trouble with this one.

The original argument was John A. Hobson’s, in his 1902 book Imperialism. The poor have to spend their incomes in order to buy their necessities. The middle class have to spend their incomes to buy their necessities and the conveniences they need in order to ensure themselves that they are not among the poor. The rich can spend their incomes or not.

Hence the more unequal distribution of income, the more the potential for slack aggregate demand. With monetary policy constrained by the rules of the game that was the gold standard, Full employment in an unequal society required either unusually optimistic financiers and industrialists or something else. Hobson thought that the “something else” what inevitably be imperialism. Governments that spent to conquer and then forced the conquered colonies to spend buying the exports of the metropolis would tend to stay in power. Governments that did not would either be turned out at the ballot box or by the North Atlantic street.

Nowadays we see other ways out of Hobson’s inequality trap. Monetary policy is not constrained by the gold standard and can, via low present and promised future interest rates, induce financiers and industrialists to spend on long-term investment projects–except to the extent that the euro, the sub 2%/year inflation target, the zero lower bound on short-term safe nominal interest rates, and fears that quantitative easing will somehow cause more “financial instability” than would near-permanent depression combine to create Golden Fetters of the mind as strong as those that bound the believers in the interwar gold standard. Legislatures are now allowed to borrow-and-spend for reasons other than real, created, or Potemkin military necessity. Banking regulators can take powerful steps to shrink risk premia and so encourage the animal spirits of those who are otherwise too fearful to defeat the dark forces of time and ignorance which envelope our future, and invest.

But, in my view at least, it remains a trap. Today as in 1902 the poor have to spend their incomes in order to buy their necessities. Today as in 1902 the middle class have to spend their incomes to buy their necessities and the conveniences they need in order to ensure themselves that they are not among the poor. And today the rich can spend their incomes or not, depending on current and expected future interest rates, the magic wand of the Confidence Fairy, the state of long-term expectation, the level of interest rates, the availability of financial markets to summon the Genie of Risk Tolerance, the Inflation-Expectations Imp, and other factors. The only major difference between now and then is that the spending of the social insurance state imparts, or ought to impart, enormous macroeconomic inertia–serving as an additional sea-anchor for aggregate demand.

Thus I would be astonished of the Hobson argument were not in some sense right. But things can be right without being first-order important. However, the shift of income distribution toward the top over the past 35 years have been so large that I would be astonished if the Hobson argument was not important.

But there is no rule that my visualization of the Cosmic All is correct. There is no law of nature that keeps me from being surprised and astonished.


633 words




Afternoon Must-Read: Lawrence Summers: Companies on Trial

Lawrence Summers:
Companies on Trial: “Lord Chancellor Edward Thurlow…

corporations have ‘no soul to be damned, no body to kick’…. Garrett’s data and his narrative provide a textured understanding of these trade-offs and many others in dealing with corporate crime…. The current trend towards large fines as the response to corporate wrongdoing seems to promote a somewhat unattractive combination of individual incentives. Managers do not find it personally costly to part with even billions of dollars of their shareholders’ money, especially when fines represent only a small fraction of total market value. Paying with shareholders’ money as the price of protecting themselves is a very attractive trade-off. Enforcement authorities like to either collect large fines or be seen as delivering compensation for those who have been victimised by corporate wrongdoing. So they are all too happy to go along. In the process, punishment of individuals who do wrong or who fail in their managerial duty to monitor the behaviour of their subordinates is short-changed. And deterrence is undermined. There is a broader cultural phenomenon here as well. Relative to other countries such as the UK or Japan, the principle that leaders should resign to take responsibility for failure on their watch even when they did not directly do wrong is less established in the US. This is probably an area where we have something to learn…

Lunchtime Must-Read: Matthew Yglesias: The GOP’s Counterproductive Policy Strategy

Matthew Yglesias:
The GOP’s political strategy against Obama keeps leading to policies conservatives hate: “Republicans’ strategy has been savvy politics, but it’s forced them…

…repeatedly — to accept worse policy outcomes than they otherwise could have obtained. Alleged presidential overreach is largely a mirror-image of systematic congressional underreach… deliberately choos[ing] to leave obtainable policy concessions on the cutting room floor…. The clearest example of obstructionism leading to policy costs is probably the Affordable Care Act. Democrats had the votes to get this done, but the party was plainly desperate for bipartisan cover. In exchange for votes, Republican members of congress could have gotten tort reform or other policy priorities. But they preferred to keep their fingerprints off the bill, even if that meant a policy outcome they liked less. On climate change, Republican behavior was even more counterproductive…. A similar preference for worse policy outcomes has manifested itself through inaction…. Obama, in other words, was offering a real policy concession (entitlement cuts) in exchange for political cover for tax hikes that were going to happen anyway. But Republicans preferred to keep their fingerprints off any kind of action, even if that meant a policy outcome they liked less. These triple-breakdowns of bipartisanship have made Obama a much less popular and successful-looking president…. But… fFor a party driven by a core commitment to low taxes and welfare state rollback, it’s a bit odd…. [The Republican] Congress is, itself, violating a basic norm of American politics — the norm that says given a choice between a better policy outcome and a worse one, a legislator should choose the better outcome…. If Republicans wanted more conservative-friendly policy outcomes, they could be getting them. But they prefer more Republican-friendly political outcomes…

I think Matt is definitely on to something. Republicans are, right now, temporarily (those of us interested in good policies have to hope), the majority legislative party. Yet they are acting like a fringe party in a proportional-representation system in which their seats depend on satisfying the ideological preferences of a small political minorities rather than the substantive, pragmatic policy preferences of a majority.

Perhaps the most puzzling thing is how few of the policy intellectuals and the technocrats whose substantive policy ideas would be thought likely to have the most traction on the Republican side of the aisle are worried about this or spend any time working on this. The end result of Obama’s presidency Will be national health, spending and taxing, climate, and immigration policies that are much worse from the viewpoint of the substantive policy preferences of most Republicans than could easily have been the case. And the Republicans have traded away this low-hanging fruit for what? Have they raised their long-run chances of partisan political domination? Have they raised the chance of a Republican president come 2017? Have they made Ron Fornier, Chuck Lane, and Clive Crook dislike Barack Obama?

Lunchtime Must-Read: Richard Milne: Central Banks: Stockholm Syndrome

Richard Milne: Central banks: Stockholm Syndrome: “When the global financial crisis broke in 2008…

…Sweden’s central bank seemed to be one of the best-equipped to fight it. The Riksbank was led by Stefan Ingves, a former senior official at the International Monetary Fund whose expertise lay in financial crises and how to avoid them. One of its deputy governors was Lars Svensson, an expert on Japan’s long battle against deflation and a top thinker on monetary policy. With these credentials, the two men seemed ideally suited to guide the Riksbank’s policy through the turmoil…. At first, they found common ground as the Riksbank cut interest rates in 2009 to 0.25 per cent, their lowest level since its founding in 1668. But for the next two years, the duo clashed bitterly…. The Riksbank’s decision in 2010 to start raising rates–an idea Mr Svensson firmly opposed – has transformed the Swedish central bank from a small but respected institution to a cautionary tale for central banks worldwide. ‘Sweden has done an experiment the whole world is interested in’, Mr Odendahl says. ‘What should we do when monetary policy should be accommodative but there are financial risks? The Swedish lesson is that tightening policy prematurely isn’t the answer’…

Both at the time and in retrospect, it seems completely unclear just why Ingves thought it was time to tighten interest rates back in 2010. The arguments just seem to make no sense whatever. They still do not.