“Global debt dynamics – V”

Emerging market debt dynamics

The key chart

Trends in EM private sector debt ($bn) and debt ratio (% GDP) since the GFC (Source: BIS; CMMP)

The key message

In this fifth post in my “Global Debt Dynamics” series, I consider the hypothesis that the “EM-debt” story has been replaced by the “China-debt” story.

At its simplest, the EM-debt story refers to the sharp increase in the EM share of global private sector credit (PSC) and the narrowing of the gap between the aggregate PSC debt ratios for advanced (DM) and emerging (EM) economies since the global financial crisis (GFC).

The EM share of global PSC has increased sharply from 16% in 2Q08 to 38% in 2Q21. Over the same period, the gap between the PS debt ratios has narrowed from 86ppt to only 8ppt. This represents a remarkable structural shift from DM to EM economies.

Strip out China, however, and the EM share of global PSC is largely unchanged since the GFC. China has accounted for 20ppt of the 22ppt increase in market share described above and currently accounts for almost 70% of total EM PSC alone. For added perspective, China’s outstanding stock of PSC ($37tr) is c.10x and c.14x the outstanding stock in Korea and India respectively, the second and third largest EM PSC markets. Viewed from the narrow perspective of relative size and growth, there is some support for the hypothesis that the China debt story has replaced the EM debt story, or at least overtaken it.

There are two problems with this conclusion however: (1) it relies on an overly narrow view of global debt dynamics; and (2) in truth, there is no such thing as an EM debt story in the first place.

The EM universe includes a group of over 20 economies with very heterogeneous debt dynamics in terms of the level of indebtedness, the rate of excess credit growth and affordability of debt:

  • For most EM economies, the “potential-growth” story remains in both the NFC and HH sectors
  • Some of the fastest rates of excess credit growth are occuring in EM economies that already exhibit relatively high levels of indebtedness
  • Elevated affordability risks in a number of EM economies is of concern given the expected future direction of global rates

While the EM classification remains convenient, it is increasingly less relevant in terms of understanding the impact of debt dynamics on macro policy, investment decisions and financial stability.

Replace the EM debt story with individual EM country debt stories not just the China version.

EM debt dynamics

At its simplest, the so-called, “EM-debt” story refers to the sharp increase in EM’s share of global PSC and the rapid narrowing in the gap between the average PSC debt ratios in advanced (DM) and EM economies since the Global Financial Crisis (GFC).

Trends in private sector debt ($tr) and debt ratio (% GDP) since the GFC (Source: BIS; CMMP)

The outstanding stock of EM PSC has grown from $14tr in 2Q08 to $54tr in 2Q21, a nominal CAGR of 11.5% (see graph above). Over the same period, the outstanding stock of DM PSC has risen from $71tr to $87tr, a nominal CAGR of only 1.5%.

Breakdown of global PSC (% total) since the GFC (Source: BIS; CMMP)

The EM share of global PSC has increased sharply from 16% in 2Q08 to 38% in 2Q21, while the DM share of global debt has fallen from 84% to 62% (see chart above). As discussed in “Global Debt Dynamics –II”, this structural shift from DM to EM is one of the two key structural changes that have taken place in the global PSC market since the GFC (the other being the shift away from HH to NFC debt).

Trends in PSC debt ratios (% GDP) since the GFC (Source: BIS; CMMP)

The gap between the average DM and EM PSC debt ratio (debt % GDP) has also narrowed sharply since the GFC. At the end of 2Q08 the respective PSC debt ratios were 172% GDP and 86% GDP, a gap of 86ppt. At the end of 2Q21, the respective PSC debt ratios were 175% GDP and 167% GDP, a gap of only 8ppt (see chart above).

Trends in share of global PSC since GFC (Source: BIS; CMMP)

Strip out China, however, and the EM share of global PSC is largely unchanged since the GFC (see green line in chart above). China has accounted for 20ppt of the 22ppt increase in the increase in market share described above. As result, China’ share of EM PSC has risen from 36% to 68% over the period (and from 6% to 26% of global PSC).

China’s share of EM debt by category of debt (Source: BIS; CMMP)

China accounts for 64%, 68%, 71% and 61% of total, PSC, NFC and HH debt in EM respectively (see chart above). China’s outstanding stock of PSC ($37tr) is c.10x and c.14x the outstanding stock in Korea and India respectively, the second and third largest EM PSC markets (see chart below).

Relative size of PSC in largest EM PSC markets (Source: BIS; CMMP)

So in terms of relative growth, outstanding stock and relative size there are grounds for accepting the hypothesis that the EM story has been replaced by the China debt story. However, a key theme of CMMP analysis is that debt dynamics are not simply about the size/level of outstanding debt. There are other “chapters” to EM debt story including the levels of indebtedness, the growth rate in debt and the affordability of debt, for example.

EM HH debt ratios plotted against NFC debt ratios (Source: BIS; CMMP)

For most EM economies (as classified by the BIS) the potential “EM-growth” story remains. NFC and HH debt ratios in 16 EM economies remains below the 90% GDP and 85% GDP maximum threshold levels identified by the BIS (see chart above), for example. In contrast, elevated debt levels exist in both sectors in Hong Kong and Korea and in the NFC sector in China, Singapore and Chile.

NFC RGF plotted against NFC debt ratio (Source: BIS; CMMP)

As in DM, some of the fastest rates of excess credit growth are occurring in EM economies that already exhibit relatively high levels of indebtedness (for an explanation of the methodology, see here). In the NFC sector, for example, relatively high levels of excess credit growth have occurred in Hong Kong, Singapore, Korea, Chile and Saudi Arabia (see chart above). Similarly, relative high levels of excess HH credit growth have occurred in relatively indebted HH sectors in Korea, Hong Kong, Thailand, Malaysia and China (see graph below).

HH RGF plotted against HH debt ratio (Source: BIS; CMMP)

Elevated affordability risks in a number of EM economies is of concern given the likely future direction of global rates. Private sector debt ratios are not only high in absolute terms, but they are also above respective LT averages in Hong Kong, Turkey, China, and Brazil. Note in contrast the relatively low levels of affordability risk in CEE, Russia and India (see chart below).

Global DSR (x-axis) and deviations from LT averages (y-axis) (Source: BIS; CMMP)

Conclusion

In truth, there is no such thing as an EM debt story. The EM universe includes a group of economies with very heterogeneous debt dynamics. My financial stability heatmap summarising the debt dynamics of the 10 EM economies that account for over 90% of total EM PSC illustrated this clearly (see below).

Financial stability heatmap – top 10 EM economies (Source: CMMP)

So while the EM classification remains convenient, it is increasingly less relevant in terms of understanding the impact of debt dynamics on macro policy, investment decisions and financial stability.

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