“Attenzione!”

Time for new solutions to Italy’s structural problems

The key chart

Trends in private and public sector net lending/borrowing over the past decade
(Source: ECB; CMMP)

The key message

With the yield on Italian 10Y government bonds rising to 3.37% (+251bp YTD), attention is focusing again on the net borrowing of the Italian government and the government debt ratio (172% GDP).

This is entirely consistent with conventional macroeconomic thinking that continues to ignore private debt while seeing public debt as a problem. It is also mistaken.

A key theme of CMMP analysis is that, “private debt causes crisis – public debt (to some extent) ends them” (Professor Steve Keen, June 2021). Italy, of course, stands out as being one of only four developed market economies that has household (HH) and corporate (NFC) debt ratios well below the maximum threshold levels above which the BIS believes that debt becomes a constraint on future growth.

Not only does Italy not have a private sector debt problem, some of the economy’s key challenges stem from a lack of private sector borrowing and investment, not from too much. Consider:

  • The Italian private sector has been a consistent (and growing) net lender over the past decade. Instead of borrowing money to invest, HHs and NFCs have been saving/disinvesting. The outstanding stock of NFC debt at end 3Q21 was below the level recorded in 3Q09, for example.
  • The net savings of the private sector have been running at 1.5-3.0x the size of the net borrowings of the government. Instead of funding the fiscal stimulus required to close Italy’s deflationary gap, un-borrowed private sector savings have leaked out of the economy.
  • “Austerity” and future fiscal consolidation have not/will not solve either of these fundamental challenges. Domestic sector imbalances leave the Italian economy increasingly reliant of running current account surpluses. The structural challenges of excess savings and insufficient private sector investment remain.

The fact that un-borrowed savings in countries experiencing private sector deleveraging are able to leak into other bond markets, restricting governments from funding stimulus measures, reflects a structural flaw in the Eurozone. In 2012, Richard Koo, the Japanese economist and global expert on balance sheet recessions, proposed applying different risk weights to domestic and foreign government bonds as a partial solution.

Perhaps the time for new and imaginative solutions to Italy’s sector imbalances is at hand, once again…

Attenzione!

Top 10 government debt ratios, ranked by size (Source: BIS; CMMP)

With the yield on Italian 10Y government bonds rising to 3.37% (+251bp YTD), attention is focusing once again on the net borrowing of the Italian government and the government debt ratio (which is the third highest in the world at 172% GDP). This is entirely consistent with conventional macroeconomic thinking that continues to ignore private debt while seeing public debt as a problem. It is also mistaken.

HH and NFC debt ratios for BIS advanced economies (Source: BIS; CMMP)

A key theme of CMMP analysis is that, “private debt causes crisis – public debt (to some extent) ends them” (Professor Steve Keen, June 2021). Italy, of course, stands out as being one of only four developed market economies that has HH and NFC debt ratios well below the maximum threshold levels above which the BIS believes that debt becomes a constraint on future growth (see chart above).

According to the latest BIS statistics, Italy’s HH and NFC debt ratios are only 44% GDP and 73% GDP respectively. This compares with average debt ratios in the euro area of 61% GDP and 111% GDP (EA in the chart above) and BIS threshold levels of 85% GDP and 90% GDP respectively (red lines in chart above).

Not only does Italy not have a private sector debt problem, some of the economy’s key problems stem from a lack of private sector borrowing and investment, not from too much.

Net lending of Italy’s private sector over the past decade (Source: ECB; CMMP)

The Italian private sector been a consistent (and growing) net lender over the past decade (see chart above). Instead of borrowing money to invest, HHs and NFCs have been saving/disinvesting (see chart below). NFC debt of €1,277bn at the end of 3Q21 was below the €1,305bn recorded at the end of 3Q2009, for example. Over the same period, HH debt has increased by only 1.3% CAGR from €660bn to €764bn.

Trends in HH and NFC debt and debt ratios since 2009 (Source: BIS; CMMP)

The net savings of the private sector have been running at 1.5-3.0x the size of the net borrowings of the government. Instead of funding the fiscal stimulus required to close Italy’s deflationary gap, un-borrowed private sector savings have leaked out of the economy.

Trend in private sector net lending versus public sector net borrowing (Source: ECB; CMMP)

“Austerity” and potential future fiscal consolidation have not/will not solve either of these fundamental challenges. Domestic sector imbalances leave the Italian economy increasingly reliant of running current account surpluses with the RoW (see chart below). The structural challenges of excess savings and insufficient private sector investment remain.

Trends in Italian net sector balances (EURbn) (Source: ECB; CMMP)

In “The escape from balance sheet recession and the QE trap”, Richard Koo, the Japanese economist and leading authority on balance sheet recessions, highlighted the structural flaw in the Eurozone that allowed un-borrowed savings in countries experiencing private sector deleveraging to flee to other bond markets, preventing domestic governments from issuing debt to fund stimulus measures.

As far back as 2012, Koo proposed applying different risk weights to domestic and foreign government bonds. He suggested that, “The relatively minor regulatory change of attaching different risk weights to holdings of domestic versus foreign government bonds would go a long way toward reducing pro-cyclical and destabilising flows among government bond markets.”

Perhaps the time for new and imaginative solutions to Italy’s sector imbalances is at hand, once again…

Please note that the summary comments and charts above are abstracts from more detailed analysis that is available separately.