Curva de Rendimientos (Yield Curve)
EN: Yield Curve / Term Structure PT: Curva de Juros
El gráfico de los yields de Treasuries a distintas maturities — desde 1 mes hasta 30 años. Su forma (normal, flat, invertida) es el indicador macro más poderoso para predicir recesiones: la inversión 10Y-2Y ha precedido cada recesión USA desde 1955, con solo 1 falsa señal.
Qué es la Yield Curve
La yield curve (curva de rendimientos, en portugués curva de juros) es el gráfico que muestra los yields de bonos Treasury del gobierno USA a distintas maturities — tipicamente desde 1 mes hasta 30 años. Eje X: tiempo a maturity (3M, 2Y, 5Y, 10Y, 30Y). Eje Y: yield (rate anual). La forma resultante es la señal macro más poderosa disponible para traders. 3 formas posibles: (1) Normal (upward sloping): long yields > short yields. Ejemplo: 3M = 4%, 2Y = 4.2%, 10Y = 4.5%, 30Y = 4.7%. Refleja time value of money + term premium. Expectativa: economy growing, Fed neutral/accommodative. (2) Flat: similar yields across all maturities. Ejemplo: 2Y = 4.5%, 10Y = 4.5%. Signal de uncertainty sobre future economic conditions. Typically transitional — appears during late-cycle expansion o early recovery. (3) Inverted: short yields > long yields. Ejemplo: 2Y = 5%, 10Y = 4%. Highly abnormal. Signal de expected future rate cuts debido a economic slowdown/recession. Historical track record devastating — see next section. Datos diarios: la Fed publica yield curve en treasury.gov y FRED. Updated cada business day. Bloomberg/TradingView/Koyfin show visualization. Key spread: 10Y-2Y (most cited), 10Y-3M (Fed prefers this one, per Campbell Harvey research). Por qué la curva existe: investors require more yield to lend money for longer periods (term premium) because: (a) inflation risk uncertain, (b) opportunity cost of locking up capital, (c) credit/duration risk. Normal curve is natural state. Inversion is unnatural — requires strong expectation of falling rates to overcome natural term premium.
La Inversión: El Predictor Económico #1
La inversión de la yield curve es el mejor predictor de recesiones disponible. Track record: desde 1955, la inversión 10Y-2Y ha precedido cada recesión USA — 8 de 8 recesiones. Solo 1 falsa señal (mid-1960s, recession came within 2 years anyway). Lead time típico: 6-24 meses entre inversión inicial y recesión. Mecánica económica: inversión significa que market expects Fed to cut aggressively in future (signaled via long yields falling below short). Fed cuts aggressively solamente durante recession o severe slowdown. Therefore: inversión implies market consensus that recession is coming. Historia reciente de inversiones: August 2019: 10Y-2Y invertida por primera vez desde 2007. Tiempo de reacción debated (COVID interrupted natural cycle). March 2022: inversión inicial 10Y-2Y. Deepest inversion since 1981 (-110 bps at peak). Sustained for 2+ years. Mercado en general ha evitado recession hasta 2024-2025 — unprecedented resilience. Debate activo si: (a) signal fallóo por primera vez desde 1960s, o (b) recession merely delayed por fiscal stimulus/AI boom. Campbell Harvey research: Duke professor who originally documented this relationship (1986 dissertation). Prefers 10Y-3M spread como predictor. Claims this variant more reliable than 10Y-2Y. Inverted for longest period in history 2022-2024, strongly signaling recession. Cómo trade yield curve inversion: Pre-inversion: curve flattening is warning. Begin defensive positioning (reduce risk, increase duration, rotate to staples/utilities). During inversion: full defensive mode. Historically equities continue rising for 6-18 months post-inversion before peaking. Not immediate sell signal. Post-peak inversion, curve re-steepening: THE RECESSION SIGNAL. When curve un-inverts rapidly (2s10s goes from -50 bps to +50 bps rapidly), recession frequently imminent. Happens when Fed aggressively cuts short rates. Full defensive positioning required. False signal 2022-2024 debate: rates inverted but no recession despite 24+ months. Explanations: (a) massive fiscal stimulus (Biden era), (b) AI capex boom (NVIDIA thesis), (c) immigration labor supply, (d) consumer balance sheets strong post-COVID. Debate continues — Campbell Harvey publicly said signal may have failed for first time in 60 years.
Segments de la Curva
La curva tiene múltiples segmentos, cada uno con significado específico. Short end (1M - 2Y): controlled primarily by Fed funds rate. 3M Treasury bill tightly tracks FFR. 2Y Treasury reflects market expectation of average FFR over next 2 years. Highly reactive to Fed policy. Belly (3Y - 7Y): reflects medium-term expectations. Compromise between short rate expectations y long-term economic outlook. 5Y Treasury is key benchmark for this zone. Long end (10Y - 30Y): dominated by inflation expectations, growth expectations, y term premium. 10Y Treasury is THE benchmark — mortgage rates, corporate bonds, stock valuations all reference 10Y. Term premium: extra yield demanded for longer maturity due to uncertainty. Historically ~100-200 bps but varied (negative en 2020 during QE; positive en 2022-2024 during QT). Key spreads y sus meanings: 10Y-3M: Campbell Harvey's preferred recession predictor. Inverts typically 6-18 months before recession. 10Y-2Y: most popularly cited. Inverts typically 6-24 months before recession. 30Y-5Y: reflects longer-term inflation expectations. Positive typically. 5Y5Y forward: market-implied 5-year inflation starting 5 years from now. Fed's preferred inflation expectations measure. Butterfly spread: 2× 5Y - 2Y - 10Y. Indicates belly richness/cheapness. Traders use for relative value trades. Movements interpretables: Bull steepening: short rates falling faster than long (Fed cutting). Bullish for economy — Fed easing before problems arise. Bull flattening: long rates falling faster than short. Bearish — growth/inflation expectations declining. Bear steepening: long rates rising faster than short. Bullish for economy — growth/inflation expectations rising. Usually indicates early cycle. Bear flattening: short rates rising faster than long. Fed tightening faster than economy can absorb. Bearish — often precedes inversion. 2022 was classic bear flattening → inversion pattern. Each pattern has trading implications. Bond traders use these patterns to position duration y curve exposure.
Impacto en Mercados
La forma de la yield curve afecta virtually every asset class. Stocks: Normal/steep curve: bullish. Indicates growth ahead, Fed accommodating. Favors cyclicals, small caps, financials. Flat curve: neutral-bearish. Late-cycle warning. Favor quality, large caps, staples. Inverted curve: bearish long-term (6-18 month lead time). Rotate to defensives. Historically S&P continues rallying 6-12 months post-inversion before major top. Re-steepening from inversion: strongly bearish. Recession frequently imminent. Massive defensive positioning. Banks y Financials: business model = borrow short, lend long. Depend on positive yield curve (normal/steep) for profitability. Flat curve: margin compression. Inverted curve: serious profit stress. Regional banks (XBIF ETF, smaller banks) particularly affected. 2023 SVB/Signature collapses partially due to inverted curve destroying bank net interest margins. Profesional traders short regional banks during inversions. REITs: rely on borrow short, invest long (real estate). Similar to banks — hurt by inversion. Long-term rates specifically affect REIT valuations (discount rate for property cash flows). Tech/Growth: long-duration assets. Sensitive to long rates specifically. Flattening/falling long rates = bullish. Rising long rates = bearish. 2022 10Y rise from 1.5% to 4.2% crushed tech. Bonds: Normal curve: rolldown strategies profitable. Buy 10Y, hold, it "rolls down" to 9Y, 8Y — captures small price gain. Flat/inverted curve: rolldown destroyed or inverted. Need alternative strategies. Currencies: yield differentials drive FX. Steeper US curve vs. foreign: bullish USD. Flatter US curve vs. foreign: bearish USD. Carry trades (borrow low-rate currency, invest high-rate) dependent on curve shapes. Commodities: tighter monetary policy (flat/inverted curves) typically bearish commodities (stronger dollar). Easing policy (steepening) bullish. Crypto: treats como long-duration risk asset. Inverted curve = bearish. Steepening post-recession = bullish. 2022 inversion = crypto winter (-75% BTC). Options: yield curve shape affects Rho exposures differently across expiries. Complex but generally long calls on stocks benefit from steepening (rising long rates). Volatility products (VIX) spike during curve inversion events and re-steepening events.
Trading la Yield Curve
Existen strategies específicas para trade yield curve. Curve steepeners: trade that profits from curve steepening (long rates rising relative to short). Implementation: short 30Y bond futures + long 2Y bond futures en duration-matched sizing. O long TLT + short IEF in inverse weighting. Profitable when: Fed cutting aggressively (short rates fall faster than long), o growth expectations rising (long rates rise faster). Curve flatteners: opposite — profits from flattening. Long 30Y + short 2Y. Profitable when: Fed tightening (short rates rise faster than long), o growth expectations falling (long rates fall faster). Pure duration plays: Long TLT (20+ year Treasury ETF): bet on falling rates broadly. Long duration. 2022 = disastrous (-30%+). 2024 = recovering. Short TLT via TBT (inverse) or TLT puts: bet on rising rates. 2022 = profitable (TBT +60%+). Options on TLT: high liquidity, weekly options available. Short-dated straddles popular around FOMC (vol expansion plays). Long puts during hawkish environments. Long calls during pre-pivot periods. Bank sector trades: curve shape drives bank profitability. Steepening expected: long XLF (financial sector ETF), long regional banks (KRE). Flattening expected: short KRE. Regional banks particularly levered to curve shape. Classic macro trade: during early innings of Fed tightening, curves typically flatten then invert. Early tightening trade: short 2Y futures, long 10Y futures (curve flattener). Profitable as tightening proceeds. Late cycle trade: curve re-steepening signal. Long 2Y futures, short 10Y futures (curve steepener). Profitable as Fed starts cutting. Inverting timing precisely: difícil. Common error: enter too early (curve stays flat for months before clearly inverting) o too late (inversion already priced in). Best approach: enter incrementally as 10Y-2Y spread compresses through specific levels (e.g., 50 bps, 25 bps, 0, -25 bps). Important warnings: (1) yield curve trades involve Treasury futures, leverage — significant risk. Not for inexperienced. (2) Lead times are variable: recession can be 6 months or 24 months post-inversion. Trades require patience. (3) Current 2022-2025 cycle has tested historical rules — inversion persisted far longer than ever before without recession. Signal may be degrading or merely delayed. Retail alternatives: use TLT/IEF/SHY ETFs instead of futures. Use options on TLT for leveraged plays. Watch yield curve spread (10Y-2Y) as free indicator on FRED or TradingView.
Formas de Yield Curve
Cada shape indica phase del business cycle y strategy óptima.
| Shape | Indicates | Economic Phase | Trading Strategy |
|---|---|---|---|
| Steep Normal | Growth expected | Early recovery | Long cyclicals, small caps, banks |
| Normal | Balanced growth | Mid expansion | Diversified, slight cyclical tilt |
| Flat | Uncertainty | Late cycle | Defensive bias, quality, staples |
| Inverted | Recession expected | Pre-recession | Defensive, long TLT, short cyclicals |
| Re-steepening from inverted | RECESSION IMMINENT | Recession onset | Max defensive, cash, gold, long vol |