It all comes down to understanding how the monetary system operates and the recognising capacities that a currency-issuing national government has to use fiscal and monetary to advance well-being.
The Bloomberg article notes that:
Some economists think more fiscal deficits could help raise inflation. That’s consistent with a theory called the “fiscal theory of the price level,” or FTPL. But a quick look at Japan’s recent history should make us skeptical of that theory — even as government debt has steadily climbed, inflation has stumbled along at close to 0 percent …
The mainstream theory doesn’t understand that fiscal deficits are no more likely to cause inflation as growth in non-government spending should the capacity of the economy be able to absorb the extra nominal spending.
If it is not capable, then there is no need to expand the deficit because the economy would already be at full employment!
But the Bloomberg journalist (Noah Smith) can see that Japan kills off mainstream economic theory, as an academic economist he still wants to hang on to it.
He claims that:
There’s just one catch — government debt.
With long-term interest rates very low and tax receipts rising due to economic growth, Japan’s mountain of government debt isn’t as bad as it appears. The government can roll over long-term bonds at increasingly low interest rates until interest payments essentially vanish. But as long as that mountain of debt remains, Japan will be forced to keep interest rates low. This situation is known as “fiscal dominance,” and it means the central bank no longer has effective control over its own monetary policy. That’s not catastrophic, but it’s not optimal. Inflation, if it ever materialized, could help erode that debt.
Which tells you that he hasn’t understood much at all.
And the terminology – “mountain of government debt” – is telling.
First, Japan’s central government debt to GDP ratio is in net terms – once you take into account the fact that the Japanese government holds huge stockpiles of financial assets – around 90 per cent.
Second, the Bank of Japan holds a significant amount of government bonds. If these are taken out the debt ratio drops to around 45 per cent
Hardly a mountain. But then who cares if the numbers were higher than this anyway? No-one should.
Japan can always meet its yen-denominated liabilities, irrespective of the interest rates. The only difference is that with low interest rates, the fiscal space is larger for non-interest payment spending. |