CONVEX

What Happens When Breakeven Inflation Crashes?

What happens when the bond market prices in deflation? When breakeven inflation crashes below the Fed target, it signals a deflationary spiral that changes the playbook for every asset.

Trigger: 10Y Breakeven Inflation falls below 1.5% (well below Fed target)

The Mechanics

Breakeven inflation is the market's expectation for average inflation over the next 10 years, derived from the spread between nominal Treasuries and TIPS. When it crashes below 1.5%, the bond market is pricing in a sustained period of below-target inflation, effectively saying the Fed has lost control, but in the opposite direction from what most people fear.

Deflationary expectations are more dangerous than inflationary ones for several reasons. Deflation increases the real burden of debt (you owe the same nominal amount but your income is declining), discourages spending (why buy today if it will be cheaper tomorrow?), and compresses corporate revenue and profit margins. Central banks have proven tools to fight inflation (raise rates) but far fewer tools to fight deflation (rates can only go to zero, and quantitative easing has diminishing returns).

A crash in breakeven inflation often signals that something structural has broken in the economy, a demand shock, a credit crunch, or a commodity collapse that is overwhelming monetary policy's ability to maintain price stability.

Historical Context

10-year breakeven inflation crashed to 0% during the 2008 financial crisis as deflation fears gripped markets. It recovered only after massive QE. Breakevens fell to 0.5% in March 2020 during the COVID panic before the Fed's intervention. In the 2015-2016 global growth scare (China devaluation + oil collapse), breakevens fell to 1.2%. Japan's experience with persistent below-target breakevens since the 1990s shows how difficult it is to escape the deflation trap once expectations reset. The eurozone flirted with deflation in 2014-2016, prompting the ECB's negative rate experiment.

Market Impact

Treasury Bonds (TLT)

Nominal Treasuries rally strongly when breakevens crash because the market expects lower rates for longer. The Fed will be forced to ease, and the lack of inflation supports real bond returns. TLT can rally 15-25%.

TIPS (TIP)

TIPS underperform nominal Treasuries when breakevens fall, this is the definition. Investors in TIPS lose relative to nominals because the inflation protection they paid for is not materializing.

US Equities (S&P 500)

Equities suffer because deflation compresses revenue, margins, and earnings. Nominal earnings growth is nearly impossible in a deflationary environment. The market de-rates.

Gold

Gold's response depends on the type of deflation. Demand-destruction deflation is bearish for gold. Monetary deflation (tight money) can support gold as a safe haven. The dollar direction is the tiebreaker.

Commodities (Oil)

Crashing breakevens often accompany commodity price collapses. Oil and industrial metals face demand destruction. This can create oversold conditions and long-term buying opportunities.

US Dollar

The dollar response depends on whether deflation is US-specific (bearish dollar) or global (bullish dollar as safe haven). Global deflationary scares typically strengthen the dollar.

What to Watch For

  • -10Y breakeven falling below 1.5% for more than 2 weeks, sustained deflation pricing
  • -Fed officials discussing deflation risk in speeches or minutes, policy response incoming
  • -Commodity prices falling broadly alongside breakeven decline, the deflationary impulse is real
  • -Core PCE decelerating toward 1%,the official data confirming the market signal
  • -Bond market pricing in more than 200bps of rate cuts, deflation response being expected

How to Interpret Current Conditions

Monitor 10-year breakeven inflation relative to the 2% target. A sustained move below 1.5% is a warning. Also check the 5-year breakeven against the 10-year to see if the term structure of inflation expectations is normal (5Y > 10Y suggests near-term inflation concern but long-term anchoring).

Per-Asset Deep Dives

Dedicated analysis of how this scenario affects each asset class individually.

20Y+ Treasury (TLT)
What Happens When Breakeven Inflation Crashes?20Y+ Treasury (TLT)

Nominal Treasuries rally strongly when breakevens crash because the market expects lower rates for longer. The Fed will be forced to ease, and the lack of inflation supports real bond returns. TLT can rally 15-25%.

TIPS (TIP)
What Happens When Breakeven Inflation Crashes?TIPS (TIP)

TIPS underperform nominal Treasuries when breakevens fall, this is the definition. Investors in TIPS lose relative to nominals because the inflation protection they paid for is not materializing.

S&P 500 ETF (SPY)
What Happens When Breakeven Inflation Crashes?S&P 500 ETF (SPY)

Equities suffer because deflation compresses revenue, margins, and earnings. Nominal earnings growth is nearly impossible in a deflationary environment. The market de-rates.

Gold (Spot)
What Happens When Breakeven Inflation Crashes?Gold (Spot)

Gold's response depends on the type of deflation. Demand-destruction deflation is bearish for gold. Monetary deflation (tight money) can support gold as a safe haven. The dollar direction is the tiebreaker.

WTI Crude Oil
What Happens When Breakeven Inflation Crashes?WTI Crude Oil

Crashing breakevens often accompany commodity price collapses. Oil and industrial metals face demand destruction. This can create oversold conditions and long-term buying opportunities.

Trade-Weighted Dollar (Broad)
What Happens When Breakeven Inflation Crashes?Trade-Weighted Dollar (Broad)

The dollar response depends on whether deflation is US-specific (bearish dollar) or global (bullish dollar as safe haven). Global deflationary scares typically strengthen the dollar.

1Y Treasury Yield
What Happens When Breakeven Inflation Crashes?1Y Treasury Yield

When Breakeven Inflation Crashes, 1Y Treasury Yield typically responds to the changing macro environment. Yield on 1-year US Treasury constant maturity securities. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 1Y Treasury Yield. Investors should monitor both the trigger condition and 1Y Treasury Yield's response to position accordingly.

2Y Treasury Yield
What Happens When Breakeven Inflation Crashes?2Y Treasury Yield

When Breakeven Inflation Crashes, 2Y Treasury Yield typically responds to the changing macro environment. Yield on 2-year US Treasury, key Fed expectations proxy. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 2Y Treasury Yield. Investors should monitor both the trigger condition and 2Y Treasury Yield's response to position accordingly.

5Y Treasury Yield
What Happens When Breakeven Inflation Crashes?5Y Treasury Yield

When Breakeven Inflation Crashes, 5Y Treasury Yield typically responds to the changing macro environment. Yield on 5-year US Treasury constant maturity securities. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 5Y Treasury Yield. Investors should monitor both the trigger condition and 5Y Treasury Yield's response to position accordingly.

10Y Treasury Yield
What Happens When Breakeven Inflation Crashes?10Y Treasury Yield

When Breakeven Inflation Crashes, 10Y Treasury Yield typically responds to the changing macro environment. Yield on 10-year US Treasury, the global risk-free benchmark. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 10Y Treasury Yield. Investors should monitor both the trigger condition and 10Y Treasury Yield's response to position accordingly.

30Y Treasury Yield
What Happens When Breakeven Inflation Crashes?30Y Treasury Yield

When Breakeven Inflation Crashes, 30Y Treasury Yield typically responds to the changing macro environment. Yield on 30-year US Treasury, long bond benchmark. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 30Y Treasury Yield. Investors should monitor both the trigger condition and 30Y Treasury Yield's response to position accordingly.

10Y-2Y Yield Spread
What Happens When Breakeven Inflation Crashes?10Y-2Y Yield Spread

When Breakeven Inflation Crashes, 10Y-2Y Yield Spread typically responds to the changing macro environment. Spread between 10-year and 2-year Treasury yields, classic recession signal when inverted. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 10Y-2Y Yield Spread. Investors should monitor both the trigger condition and 10Y-2Y Yield Spread's response to position accordingly.

10Y-3M Yield Spread
What Happens When Breakeven Inflation Crashes?10Y-3M Yield Spread

When Breakeven Inflation Crashes, 10Y-3M Yield Spread typically responds to the changing macro environment. Spread between 10-year Treasury and 3-month T-bill, Fed's preferred recession indicator. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 10Y-3M Yield Spread. Investors should monitor both the trigger condition and 10Y-3M Yield Spread's response to position accordingly.

5Y Real Yield (TIPS)
What Happens When Breakeven Inflation Crashes?5Y Real Yield (TIPS)

When Breakeven Inflation Crashes, 5Y Real Yield (TIPS) typically responds to the changing macro environment. 5-year Treasury Inflation-Protected Securities yield, real cost of capital. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 5Y Real Yield (TIPS). Investors should monitor both the trigger condition and 5Y Real Yield (TIPS)'s response to position accordingly.

10Y Real Yield (TIPS)
What Happens When Breakeven Inflation Crashes?10Y Real Yield (TIPS)

When Breakeven Inflation Crashes, 10Y Real Yield (TIPS) typically responds to the changing macro environment. 10-year TIPS yield, key driver for gold, crypto, and long-duration assets. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 10Y Real Yield (TIPS). Investors should monitor both the trigger condition and 10Y Real Yield (TIPS)'s response to position accordingly.

10Y Term Premium (ACM)
What Happens When Breakeven Inflation Crashes?10Y Term Premium (ACM)

When Breakeven Inflation Crashes, 10Y Term Premium (ACM) typically responds to the changing macro environment. Adrian-Crump-Moench 10Y term premium, compensation for duration risk. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 10Y Term Premium (ACM). Investors should monitor both the trigger condition and 10Y Term Premium (ACM)'s response to position accordingly.

SOFR
What Happens When Breakeven Inflation Crashes?SOFR

When Breakeven Inflation Crashes, SOFR typically responds to the changing macro environment. Secured Overnight Financing Rate, replacement for LIBOR, reflects overnight repo rates. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for SOFR. Investors should monitor both the trigger condition and SOFR's response to position accordingly.

Effective Fed Funds Rate
What Happens When Breakeven Inflation Crashes?Effective Fed Funds Rate

When Breakeven Inflation Crashes, Effective Fed Funds Rate typically responds to the changing macro environment. Effective federal funds rate, the actual rate banks charge each other overnight. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for Effective Fed Funds Rate. Investors should monitor both the trigger condition and Effective Fed Funds Rate's response to position accordingly.

Fed Funds Target (Upper)
What Happens When Breakeven Inflation Crashes?Fed Funds Target (Upper)

When Breakeven Inflation Crashes, Fed Funds Target (Upper) typically responds to the changing macro environment. Upper bound of the FOMC target range for the federal funds rate. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for Fed Funds Target (Upper). Investors should monitor both the trigger condition and Fed Funds Target (Upper)'s response to position accordingly.

Federal Funds Rate
What Happens When Breakeven Inflation Crashes?Federal Funds Rate

When Breakeven Inflation Crashes, Federal Funds Rate typically responds to the changing macro environment. Monthly average federal funds rate, the primary tool of US monetary policy. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for Federal Funds Rate. Investors should monitor both the trigger condition and Federal Funds Rate's response to position accordingly.

Bank Prime Loan Rate
What Happens When Breakeven Inflation Crashes?Bank Prime Loan Rate

When Breakeven Inflation Crashes, Bank Prime Loan Rate typically responds to the changing macro environment. Prime rate charged by commercial banks, benchmark for consumer and business loans. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for Bank Prime Loan Rate. Investors should monitor both the trigger condition and Bank Prime Loan Rate's response to position accordingly.

5Y Breakeven Inflation
What Happens When Breakeven Inflation Crashes?5Y Breakeven Inflation

When Breakeven Inflation Crashes, 5Y Breakeven Inflation typically responds to the changing macro environment. 5-year breakeven inflation rate, market-implied inflation expectations. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 5Y Breakeven Inflation. Investors should monitor both the trigger condition and 5Y Breakeven Inflation's response to position accordingly.

5Y5Y Forward Inflation
What Happens When Breakeven Inflation Crashes?5Y5Y Forward Inflation

When Breakeven Inflation Crashes, 5Y5Y Forward Inflation typically responds to the changing macro environment. 5-year, 5-year forward inflation expectation rate, the Fed's preferred anchoring metric. This scenario is particularly relevant for yield curve & rates because changes in 10Y Breakeven Inflation directly influence the macro environment for 5Y5Y Forward Inflation. Investors should monitor both the trigger condition and 5Y5Y Forward Inflation's response to position accordingly.

WTI Crude Oil (FRED)
What Happens When Breakeven Inflation Crashes?WTI Crude Oil (FRED)

When Breakeven Inflation Crashes, WTI Crude Oil (FRED) typically responds to shifting demand expectations. West Texas Intermediate crude oil spot price. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for WTI Crude Oil (FRED). Investors should monitor both the trigger condition and WTI Crude Oil (FRED)'s response to position accordingly.

Brent Crude Oil (FRED)
What Happens When Breakeven Inflation Crashes?Brent Crude Oil (FRED)

When Breakeven Inflation Crashes, Brent Crude Oil (FRED) typically responds to shifting demand expectations. Brent crude oil spot price, the global benchmark. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Brent Crude Oil (FRED). Investors should monitor both the trigger condition and Brent Crude Oil (FRED)'s response to position accordingly.

Henry Hub Natural Gas
What Happens When Breakeven Inflation Crashes?Henry Hub Natural Gas

When Breakeven Inflation Crashes, Henry Hub Natural Gas typically responds to shifting demand expectations. Henry Hub natural gas spot price, US benchmark. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Henry Hub Natural Gas. Investors should monitor both the trigger condition and Henry Hub Natural Gas's response to position accordingly.

Copper Price (Global)
What Happens When Breakeven Inflation Crashes?Copper Price (Global)

When Breakeven Inflation Crashes, Copper Price (Global) typically responds to shifting demand expectations. Global copper price, "Dr. Copper" is a leading economic indicator. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Copper Price (Global). Investors should monitor both the trigger condition and Copper Price (Global)'s response to position accordingly.

EM Dollar Index
What Happens When Breakeven Inflation Crashes?EM Dollar Index

When Breakeven Inflation Crashes, EM Dollar Index typically responds to the changing macro environment. Dollar index weighted by emerging-market trading partners. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for EM Dollar Index. Investors should monitor both the trigger condition and EM Dollar Index's response to position accordingly.

EUR/USD
What Happens When Breakeven Inflation Crashes?EUR/USD

When Breakeven Inflation Crashes, EUR/USD typically responds to the changing macro environment. Euro to US dollar exchange rate. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for EUR/USD. Investors should monitor both the trigger condition and EUR/USD's response to position accordingly.

JPY/USD
What Happens When Breakeven Inflation Crashes?JPY/USD

When Breakeven Inflation Crashes, JPY/USD typically responds to the changing macro environment. Japanese yen to US dollar exchange rate. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for JPY/USD. Investors should monitor both the trigger condition and JPY/USD's response to position accordingly.

CNY/USD
What Happens When Breakeven Inflation Crashes?CNY/USD

When Breakeven Inflation Crashes, CNY/USD typically responds to the changing macro environment. Chinese yuan to US dollar exchange rate. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for CNY/USD. Investors should monitor both the trigger condition and CNY/USD's response to position accordingly.

BRL/USD
What Happens When Breakeven Inflation Crashes?BRL/USD

When Breakeven Inflation Crashes, BRL/USD typically responds to the changing macro environment. Brazilian real to US dollar exchange rate. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for BRL/USD. Investors should monitor both the trigger condition and BRL/USD's response to position accordingly.

Real Effective Exchange Rate
What Happens When Breakeven Inflation Crashes?Real Effective Exchange Rate

When Breakeven Inflation Crashes, Real Effective Exchange Rate typically responds to the changing macro environment. BIS real effective exchange rate for the US dollar, inflation-adjusted competitiveness. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for Real Effective Exchange Rate. Investors should monitor both the trigger condition and Real Effective Exchange Rate's response to position accordingly.

Trade Balance
What Happens When Breakeven Inflation Crashes?Trade Balance

When Breakeven Inflation Crashes, Trade Balance typically responds to the changing macro environment. US trade balance in goods and services, negative = trade deficit. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for Trade Balance. Investors should monitor both the trigger condition and Trade Balance's response to position accordingly.

Bitcoin
What Happens When Breakeven Inflation Crashes?Bitcoin

When Breakeven Inflation Crashes, Bitcoin typically tends to rally on improved liquidity conditions. Bitcoin spot price, the original cryptocurrency and macro risk-on barometer. This scenario is particularly relevant for crypto because changes in 10Y Breakeven Inflation directly influence the macro environment for Bitcoin. Investors should monitor both the trigger condition and Bitcoin's response to position accordingly.

Ethereum
What Happens When Breakeven Inflation Crashes?Ethereum

When Breakeven Inflation Crashes, Ethereum typically tends to rally on improved liquidity conditions. Ethereum spot price, the leading smart contract platform token. This scenario is particularly relevant for crypto because changes in 10Y Breakeven Inflation directly influence the macro environment for Ethereum. Investors should monitor both the trigger condition and Ethereum's response to position accordingly.

Brent Crude Oil
What Happens When Breakeven Inflation Crashes?Brent Crude Oil

When Breakeven Inflation Crashes, Brent Crude Oil typically responds to shifting demand expectations. Brent crude oil price, the global benchmark. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Brent Crude Oil. Investors should monitor both the trigger condition and Brent Crude Oil's response to position accordingly.

Natural Gas
What Happens When Breakeven Inflation Crashes?Natural Gas

When Breakeven Inflation Crashes, Natural Gas typically responds to shifting demand expectations. Natural gas spot price. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Natural Gas. Investors should monitor both the trigger condition and Natural Gas's response to position accordingly.

Nasdaq 100 ETF (QQQ)
What Happens When Breakeven Inflation Crashes?Nasdaq 100 ETF (QQQ)

When Breakeven Inflation Crashes, Nasdaq 100 ETF (QQQ) typically tends to rally on improved liquidity conditions. Invesco QQQ tracking the Nasdaq 100, tech-heavy growth index. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for Nasdaq 100 ETF (QQQ). Investors should monitor both the trigger condition and Nasdaq 100 ETF (QQQ)'s response to position accordingly.

Dow Jones ETF (DIA)
What Happens When Breakeven Inflation Crashes?Dow Jones ETF (DIA)

When Breakeven Inflation Crashes, Dow Jones ETF (DIA) typically tends to rally on improved liquidity conditions. SPDR Dow Jones Industrial Average ETF, tracks the 30 blue-chip Dow components. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for Dow Jones ETF (DIA). Investors should monitor both the trigger condition and Dow Jones ETF (DIA)'s response to position accordingly.

Russell 2000 ETF (IWM)
What Happens When Breakeven Inflation Crashes?Russell 2000 ETF (IWM)

When Breakeven Inflation Crashes, Russell 2000 ETF (IWM) typically tends to rally on improved liquidity conditions. iShares Russell 2000 ETF, small-cap equity benchmark. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for Russell 2000 ETF (IWM). Investors should monitor both the trigger condition and Russell 2000 ETF (IWM)'s response to position accordingly.

S&P 500 Equal Weight (RSP)
What Happens When Breakeven Inflation Crashes?S&P 500 Equal Weight (RSP)

When Breakeven Inflation Crashes, S&P 500 Equal Weight (RSP) typically tends to rally on improved liquidity conditions. Equal-weight S&P 500, measures market breadth vs cap-weighted SPY. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for S&P 500 Equal Weight (RSP). Investors should monitor both the trigger condition and S&P 500 Equal Weight (RSP)'s response to position accordingly.

Emerging Markets (EEM)
What Happens When Breakeven Inflation Crashes?Emerging Markets (EEM)

When Breakeven Inflation Crashes, Emerging Markets (EEM) typically tends to rally on improved liquidity conditions. iShares MSCI Emerging Markets ETF. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for Emerging Markets (EEM). Investors should monitor both the trigger condition and Emerging Markets (EEM)'s response to position accordingly.

China Large-Cap (FXI)
What Happens When Breakeven Inflation Crashes?China Large-Cap (FXI)

When Breakeven Inflation Crashes, China Large-Cap (FXI) typically tends to rally on improved liquidity conditions. iShares China Large-Cap ETF, proxy for Chinese equity market. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for China Large-Cap (FXI). Investors should monitor both the trigger condition and China Large-Cap (FXI)'s response to position accordingly.

EAFE Developed (EFA)
What Happens When Breakeven Inflation Crashes?EAFE Developed (EFA)

When Breakeven Inflation Crashes, EAFE Developed (EFA) typically tends to rally on improved liquidity conditions. iShares MSCI EAFE ETF, developed markets excluding US and Canada. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for EAFE Developed (EFA). Investors should monitor both the trigger condition and EAFE Developed (EFA)'s response to position accordingly.

Germany / DAX (EWG)
What Happens When Breakeven Inflation Crashes?Germany / DAX (EWG)

When Breakeven Inflation Crashes, Germany / DAX (EWG) typically tends to rally on improved liquidity conditions. iShares MSCI Germany ETF, proxy for the DAX and German equity market. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for Germany / DAX (EWG). Investors should monitor both the trigger condition and Germany / DAX (EWG)'s response to position accordingly.

Japan / Nikkei (EWJ)
What Happens When Breakeven Inflation Crashes?Japan / Nikkei (EWJ)

When Breakeven Inflation Crashes, Japan / Nikkei (EWJ) typically tends to rally on improved liquidity conditions. iShares MSCI Japan ETF, proxy for the Nikkei 225 and Japanese equity market. This scenario is particularly relevant for equity index because changes in 10Y Breakeven Inflation directly influence the macro environment for Japan / Nikkei (EWJ). Investors should monitor both the trigger condition and Japan / Nikkei (EWJ)'s response to position accordingly.

7-10Y Treasury (IEF)
What Happens When Breakeven Inflation Crashes?7-10Y Treasury (IEF)

When Breakeven Inflation Crashes, 7-10Y Treasury (IEF) typically rallies as rate expectations decline. iShares 7-10 Year Treasury Bond ETF. This scenario is particularly relevant for bonds & duration because changes in 10Y Breakeven Inflation directly influence the macro environment for 7-10Y Treasury (IEF). Investors should monitor both the trigger condition and 7-10Y Treasury (IEF)'s response to position accordingly.

1-3Y Treasury (SHY)
What Happens When Breakeven Inflation Crashes?1-3Y Treasury (SHY)

When Breakeven Inflation Crashes, 1-3Y Treasury (SHY) typically rallies as rate expectations decline. iShares 1-3 Year Treasury Bond ETF, short duration. This scenario is particularly relevant for bonds & duration because changes in 10Y Breakeven Inflation directly influence the macro environment for 1-3Y Treasury (SHY). Investors should monitor both the trigger condition and 1-3Y Treasury (SHY)'s response to position accordingly.

Gold ETF (GLD)
What Happens When Breakeven Inflation Crashes?Gold ETF (GLD)

When Breakeven Inflation Crashes, Gold ETF (GLD) typically responds to shifting demand expectations. SPDR Gold Shares, largest gold ETF. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Gold ETF (GLD). Investors should monitor both the trigger condition and Gold ETF (GLD)'s response to position accordingly.

Oil ETF (USO)
What Happens When Breakeven Inflation Crashes?Oil ETF (USO)

When Breakeven Inflation Crashes, Oil ETF (USO) typically responds to shifting demand expectations. United States Oil Fund, WTI crude oil futures ETF. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Oil ETF (USO). Investors should monitor both the trigger condition and Oil ETF (USO)'s response to position accordingly.

Agriculture ETF (DBA)
What Happens When Breakeven Inflation Crashes?Agriculture ETF (DBA)

When Breakeven Inflation Crashes, Agriculture ETF (DBA) typically responds to shifting demand expectations. Invesco DB Agriculture Fund, broad agricultural commodities. This scenario is particularly relevant for commodities because changes in 10Y Breakeven Inflation directly influence the macro environment for Agriculture ETF (DBA). Investors should monitor both the trigger condition and Agriculture ETF (DBA)'s response to position accordingly.

US Dollar Bull (UUP)
What Happens When Breakeven Inflation Crashes?US Dollar Bull (UUP)

When Breakeven Inflation Crashes, US Dollar Bull (UUP) typically responds to the changing macro environment. Invesco DB US Dollar Index Bullish Fund. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for US Dollar Bull (UUP). Investors should monitor both the trigger condition and US Dollar Bull (UUP)'s response to position accordingly.

GBP/USD (FRED)
What Happens When Breakeven Inflation Crashes?GBP/USD (FRED)

When Breakeven Inflation Crashes, GBP/USD (FRED) typically responds to the changing macro environment. GBP/USD exchange rate from FRED. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for GBP/USD (FRED). Investors should monitor both the trigger condition and GBP/USD (FRED)'s response to position accordingly.

GBP/USD
What Happens When Breakeven Inflation Crashes?GBP/USD

When Breakeven Inflation Crashes, GBP/USD typically responds to the changing macro environment. GBP/USD spot rate from Yahoo Finance. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for GBP/USD. Investors should monitor both the trigger condition and GBP/USD's response to position accordingly.

EUR/GBP
What Happens When Breakeven Inflation Crashes?EUR/GBP

When Breakeven Inflation Crashes, EUR/GBP typically responds to the changing macro environment. EUR/GBP spot rate. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for EUR/GBP. Investors should monitor both the trigger condition and EUR/GBP's response to position accordingly.

CAD/USD
What Happens When Breakeven Inflation Crashes?CAD/USD

When Breakeven Inflation Crashes, CAD/USD typically responds to the changing macro environment. Canadian dollar per US dollar. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for CAD/USD. Investors should monitor both the trigger condition and CAD/USD's response to position accordingly.

MXN/USD
What Happens When Breakeven Inflation Crashes?MXN/USD

When Breakeven Inflation Crashes, MXN/USD typically responds to the changing macro environment. Mexican peso per US dollar. This scenario is particularly relevant for fx & dollar because changes in 10Y Breakeven Inflation directly influence the macro environment for MXN/USD. Investors should monitor both the trigger condition and MXN/USD's response to position accordingly.

Frequently Asked Questions

What triggers the "Breakeven Inflation Crashes" scenario?

The scenario activates when falls below 1.5% (well below Fed target). The trigger metric and its current reading are shown on this page, so the live state of the scenario is always visible rather than abstract. Convex tracks this trigger continuously and flags crossings within hours.

Which assets are most affected when this scenario unfolds?

The Market Impact section lists the full asset-by-asset response, but the primary affected assets include: Treasury Bonds (TLT), TIPS (TIP), US Equities (S&P 500), Gold. Each asset has historically shown a characteristic pattern of response that is described in detail on the per-asset deep-dive pages linked below.

How often has this scenario played out historically?

10-year breakeven inflation crashed to 0% during the 2008 financial crisis as deflation fears gripped markets. It recovered only after massive QE. Breakevens fell to 0.5% in March 2020 during the COVID panic before the Fed's intervention. In the 2015-2016 global growth scare (China devaluation + oil collapse), breakevens fell to 1.2%. Japan's experience with persistent below-target breakevens since the 1990s shows how difficult it is to escape the deflation trap once expectations reset. The eurozone flirted with deflation in 2014-2016, prompting the ECB's negative rate experiment.

What should I watch for next?

The most important signals to track while this scenario is active: 10Y breakeven falling below 1.5% for more than 2 weeks, sustained deflation pricing; Fed officials discussing deflation risk in speeches or minutes, policy response incoming. The full list is on this page under "What to Watch For." These signals are the ones that historically preceded the scenario either resolving or accelerating.

How should I interpret the current state of this scenario?

Monitor 10-year breakeven inflation relative to the 2% target. A sustained move below 1.5% is a warning. Also check the 5-year breakeven against the 10-year to see if the term structure of inflation expectations is normal (5Y > 10Y suggests near-term inflation concern but long-term anchoring).

Is this a prediction or a conditional analysis?

This is conditional analysis, not a prediction that the scenario will happen. Convex describes what typically follows once the trigger fires and shows how close or far the current data is from that trigger. The page is informational; it does not constitute financial advice.

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This content is educational and for informational purposes only. It does not constitute financial advice. Historical patterns do not guarantee future results. Data sourced from FRED, market feeds, and public economic releases.