The main threat to Emerging Market credit is not a recession but a prolonged, strong reflationary environment. This scenario could push core rates so high that financing costs become prohibitive for lower-rated sovereigns, triggering a debt dynamic crisis rather than a traditional spread-widening event.

While current bond yields resemble pre-2008 historical norms, the fiscal landscape is radically different. Governments now carry much larger debt burdens from the pandemic and other spending. This makes the cost of servicing this debt at historically 'normal' rates a significant and unresolved challenge for the global economy, distinguishing this era from previous ones.

Rising bond yields reflect investor pushback against excessive government borrowing. Politicians avoid unpopular decisions like raising taxes or cutting spending by treating debt markets like a "magic money tree." This post-COVID addiction is now unsustainable as investors demand higher returns.

While emerging market sovereign credit spreads have widened only slightly, the real threat to lower-rated countries comes from the sharp sell-off in US Treasuries. This pushes the total 'all-in' borrowing yield significantly higher, threatening market access for frontier markets even if their specific risk premium remains contained.

Recent increases in emerging market rates are accompanied by flattening or stable long-end yield curves. This suggests markets are pricing in central bank rate hikes to control inflation, rather than reacting to worsening fiscal concerns, which would typically cause the curve to steepen.

Governments with high debt cannot simultaneously keep yields low, maintain a strong currency, and avoid austerity. Guest Alberto Gallo argues one of these pillars must break, with currency debasement being the most likely initial outcome, followed by a potential credit market crisis.

When countries run large, structural government deficits, their policy options become limited. Historically, this state of 'fiscal dominance' leads to the implementation of capital controls and other financial frictions to prevent capital flight and manage the currency, increasing risks for investors.

While emerging market sovereign credit spreads remain near historic lows, the all-in yield has risen sharply due to the repricing of US rates. This increases the real cost of borrowing and refinancing for riskier sovereigns, a danger that isn't immediately apparent from looking at spreads alone.

Unlike the US, emerging markets are constrained by financial markets. If they let their fiscal balance deteriorate, markets punish their currency, triggering a vicious cycle of inflation and higher interest rates. This threat serves as a natural check on government spending, enforcing a level of fiscal responsibility.