First, let's look at Nominal Gross Domestic Product (NGDP). NGDP growth was low throughout the 2010s and never returned to the pre-recession trend after 2008. Today, NGDP has practically returned to its pre-pandemic trend!
Gross Labor Income (GLI), which measures the total worker compensation, also appears to be on trend by traditional measures. However, using the enjoyment cost index, which allows us to better track GLI in real time, shows that there's still room for improvement.
What explains the discrepancy between NGDP and GLI? In short, the pandemic broke the link between personal income and spending. Despite government transfers supporting personal income, the pandemic drove savings rates so high that aggregate spending has just now recovered.
Federal Reserve policy should normally bring NGDP above trend to compensate for periods spent below trend. However, the pandemic is a unique case. Personal income has already overshot expectations, it's only the pandemic that has held expenditures, and therefore NGDP, back.
But the Federal Reserve must be forward looking! It should be setting policy based on expectations and future risks. And the primary risk to the future economy is too low nominal income and output. Fiscal stimulus is shrinking, so monetary policy must pick up the slack.
The primary risk of excess nominal incomes is inflation, but the risk of extended inflation is low. Some have warned of a wage-price spiral where rising wages force companies to raise prices. However, current wage increases are in services while price increases are in goods!
More than that, inflation cannot be sustained without long run excess growth in nominal income and NGDP, neither of which we are currently seeing. Current inflation is driven by temporary supply disruptions, most of which are in the goods sector.
After stalling out at 78% for 2 months, the prime age employment-population ratio increased significantly to 78.3%. This essentially measures the percent of working-age people who are employed, so it makes for the clearest measure of labor market health.
The number of people employed part-time for economic reasons held steady at 4.4 million, which is close to pre-pandemic levels. This is down dramatically from the record high of nearly 11 million in April of 2020.
The Federal Reserve sets short term interest rates.
But attempts to control long term interest rates are considered "unconventional".
In truth the Fed has full control of short and long term interest rates. The yield curve is merely a policy choice.🧵 apricitas.substack.com/p/the-yield-cu…
America's yield curve has been decreasing and flattening since the Great Recession. That means that short term and long term interest rates are decreasing, and the gap between them is narrowing. To understand why, we have to understand what determines a bond's yield.
Yields can be decomposed into expected short term interest rates plus bond risk premium.
Expected short term interest rates reflect expected future Fed interest rate policy.
Bond risk premiums reflect duration risk (bond price sensitivity to rate changes) and liquidity risk.
For the last twenty years, the observed Phillips curve relationship in the United States has been extremely flat. In other words, the unemployment rate no longer seems to predict inflation the way it previously did. This has lead many to declare the Phillips curve dead.
But what if it was always dead? Hazell, Herreño, Nakamura, and Steinsson constructed state level price indexes of non-tradeable goods to measure the Phillips curve at different points in time.
Their results? A Phillips curve that is consistently flat!
János Kornai spent his life studying socialist economies. But what did he learn by studying the capitalist system?
If Kornai believes socialism creates a shortage economy, capitalism creates a surplus economy. Surplus inventory, capacity, and workers.🧵 apricitas.substack.com/p/capitalism-a…
In planned economies, firms are resource constrained because of their soft budget constraint. Because the state covers their financial losses, they hoard inputs and workers with no regard to productivity. In market economies, firms are constrained by profits and therefore demand.
Since demand is finnicky and unpredictable, firms keep surplus capacity and inventory. That way they always have products for consumers and can pounce on any opportunity for expansion.
In Kornai's mind, this surplus inventory and capacity is one of capitalism's main benefits.
First, lets take stock of the damage: GDP/capita in Greece and Italy were reset to mid-1990s levels. Growth in the Euro area has tanked. Even powerhouse economies like France weren't spared. The EU area's GDP/capita could be as high as Germany's if the trend had continued.
What happened? After the Great Recession, terrible monetary policy from the ECB almost destroyed the Euro. The ECB tightened too quickly and refused to act as a lender of last resort to member countries. Bond spreads - the risk differential between countries' debt - exploded.