Friday, December 23, 2022

The "nubs" of finance

This one didn't go where I thought it would.


See for yourself the persistent growth of finance:

Graph #1: The Persistence of  Memory  Finance

The growth of finance doesn't plot out as straight as the trend line, but the plot is not far off. Based on the graph we can say that Financial Corporate Business has been growing by two percent of GDP every 25 years. But don't forget: GDP was growing over all that time. Finance was gaining on that gain. Finance was growing faster than the economy. 

As if we didn't have enough finance already.

Maybe you are thinking 2% in 25 years isn't much. But, well, the change in GDP growth was half as much -- It was only 1%, period-to-period. For the first 25-year period, the average of quarterly Real GDP growth rates was 4.1 percent. For the second 25-year period, the average was 3.1 percent. For the third 25-year period, the average growth rate was 2.3%. Economic growth was great in the first period, not so good in the second, terrible in the third. And finance was gaining twice as fast as economic growth was declining.

Economists predict even slower growth in the future. McKinsey says global economic growth will fall by half in the next fifty years. That would put us in the neighborhood of 1% growth -- probably in half the time McKinsey says, and right on schedule. And finance will be 10% of GDP by then.

While we're waiting, take a look at the history shown on the graph:

  • In the first 25-year period, 1947 thru 1972, when RGDP growth was great, the growth of finance was running on the high side of its trend line. But around 1963 something changed: the blue line shows the growth of finance running below the trend line until the early 1980s. What happened between those low-side dates? The Great Inflation happened. Inflation is related to the Quantity of Money; the Q of M is related to the borrowing we do; an increase in borrowing is related to an increase in the size of finance. There is a connection between inflation and the size of finance.

  • In the second 25-year period (1972-1997), after 1975 or so the blue line shows finance creeping back up to trend. The line runs above-trend from the early 1980s to around 1987, the Reagan years. But then the line goes low again, indicating a slowdown in the growth of finance from 1987 to around 1997. This slowdown was a consequence of the Savings and Loan crisis. Wikipedia puts that crisis between 1986 and 1995. And the graph does show the blue line creeping back up to trend again after 1995.

  • In the third 25-year period (1997-2022) the growth of finance runs high from around 1998 thru 2006. The growth of finance this time is greater than in the previous above-trend episodes; the gap between red and blue lines is greater. But then suddenly we had a "financial crisis". You can identify it by the sharp low between 2007 and 2011 on the graph. Coming out of the crisis, finance grew below-trend for five or six years, and then things got back to normal -- for finance. For the rest of us, not so much.

Here's an interesting bit: Just at the end of the 1998-2006 high in the growth of finance, there is a little nub. I don't know what else to call it (nub: "a small lump or protruberance" according to Oxford Languages). Immediately after the little nub, finance fell into crisis.

That's not the interesting part. The interesting part is the second nub, the one we see in the last two years on the graph. It is similar in shape to the first nub, and similarly higher than the five or six years leading up to it. But this second nub is bigger and more ominous. Plus, the Federal Reserve is busy right now raising rates and creating the next recession, just like they did before the 2008 crisis. Does this mean that after the new nub we get a new financial crisis?

Oh, I don't know. I'm no good at predicting things. I'm always wrong. 

So that's good, right? It means we don't get another financial crisis in 2023, right?

Oh, I don't know. I'm no good at predicting things...


Happy holidays, anyway.

1 comment:

The Arthurian said...

Following up, I did a visual comparison of the two nubs against the numerator (GVA Finance) and the denominator (GDP) separately, with the components shown as "percent change" to make the changes readily visible.
https://fred.stlouisfed.org/graph/?g=Y0sm

For the first nub, the "increase" leg appears to be due to increase in the numerator. For the second nub, the increase leg appears to be for the most part due to a decrease in the denominator. The two nubs originate from different causes; this suggests that the occurrence of two nubs was a only a coincidence. Still, it is how the nub ends that matters more.

For the first nub, the "decrease" leg looks to be due to a decrease in GVA Finance. For the second nub, again it is due (mostly) a decrease in GVA Finance. The two nubs end from a common cause: the decline of finance brings decline of the nub.

The location of the first nub, just before the financial crisis, makes the second nub seem potentially worrisome. But the two nubs originated for different reasons, which suggests no definite significance in the occurrence of the second nub.

The two nubs come to an end for the same reason, the decline of GVA Finance. It was persistent repetition of this decline through 2007 and 2008 which created the financial crisis.
(Obviously, other factors were involved and were more responsible for that crisis. But the only two components of the blue line in Graph #1 are GVA Finance and the GDP. Of these two components, it is finance which must be held responsible.)

The decline of the second nub was driven by three consecutive small declines in GVA Finance, in the three quarters of 2022 which have been reported so far. The declines of the first nub were large, but the declines of the second nub were small. I will be watching GVA Finance closely in 4th Quarter 2022 and beyond. But I am satisfied that the recurrence of the nub does not necessarily indicate the recurrence of financial crisis. Fingers crossed.