Short-Term Debt Cycle Phases

The 6-Step Sequence (~6 Years)

“By ‘short-term debt cycle,’ I mean the cycle of 1) recessions that lead to 2) central banks providing a lot of credit cheaply, which creates a lot of debt that initially leads to 3) market and economic booms, which lead to 4) bubbles and inflations, which lead to 5) central bankers tightening credit, which leads to 6) market and economic weakening. This cycle typically lasts about six years.” — a-00068

Phase-by-phase signals:

PhaseSignalAction
1. RecessionGDP falling, unemployment rising, rates cutBuy risk assets on CB easing
2. CB easingRates below inflation/ROI, credit cheapCredit demand ignites
3. BoomAsset prices rising, incomes risingLeverage rising, spreads tightening
4. Bubble/inflationPrices high vs fundamentals, inflation risingReduce risk, buy inflation protection
5. CB tighteningRates rising, yield curve flattening/invertingUnderweight duration, credit risk
6. WeakeningSpreads widening, defaults risingDefensive positioning

Short-Term vs Long-Term: The Key Distinction

“The main difference between a short-term debt cycle and a long-term debt cycle has to do with the central bank’s ability to turn them around. For the short-term debt cycle, its contraction phase can be reversed with a heavy dose of money and credit that brings the economy up from a depressed disinflationary state because the economy has the capacity to produce another phase of non-inflationary growth.” — a-00051

Short-term contractions are reversible because:

  • Debt levels haven’t reached saturation
  • Productive capacity exists for non-inflationary growth
  • CB rate cuts transmit effectively

Long-term contractions (depressions) are NOT reversible by rate cuts alone — see deleveraging-playbook.

Ignition Conditions

“It starts with money and credit being provided readily when economic activity and inflation are lower than desired, and when interest rates are low relative to inflation rates and low in relation to the rates of return on other investments. Those conditions encourage borrowing and investing.” — a-00049

Cycle ignition requires two conditions simultaneously:

  1. Rates below inflation
  2. Rates below ROI on investments

When both are true, leverage is cheap and profitable — borrowing explodes.

Sound Money Phase (Early Cycle)

“When net debt levels are low, money is sound, the country is competitive, and debt growth fuels productivity growth, which creates incomes that are more than enough to pay back the debts. This leads to increases in financial wealth and confidence.” — a-00052

This is the fertile initial stage — debt is productive, confidence builds, wealth grows. The transition out of this phase is the key risk moment: debt stops funding productivity and starts funding speculation.

Early Cycle Health: Debt Growing With Income

“In the early and healthy part of the typical debt cycle, debt grows appropriately in line with income growth because the debt is being used to finance activities that produce fast income growth to service debts.” — a-00214

Early-cycle health check: debt growth ≈ income growth AND credit funds productive activity. Debt/GDP is a rough proxy — the underlying signal is whether debt is funding investment that generates income exceeding debt service. When debt starts growing faster than income (especially in speculative asset purchases), the healthy phase has ended. — a-00214

The Six-Phase Short-Term Cycle Map

“By ‘short-term debt cycle,’ I mean the cycle of 1) recessions that lead to 2) central banks providing a lot of credit cheaply, which creates a lot of debt that initially leads to 3) market and economic booms, which lead to 4) bubbles and inflations, which lead to 5) central bankers tightening credit, which leads to 6) market and economic weakening. This cycle typically lasts about six years, give or take about three.” — a-00239

The short-term cycle 6-phase map: recession → cheap credit → boom → bubble/inflation → tightening → weakening → repeat. This cycle is CB-reversible at each trough because the economy has capacity for non-inflationary growth. The CB can arrest each contraction with easing; it’s only when debt accumulates over multiple cycles to unsustainable levels that the long-term cycle mechanism takes over. — a-00239

CB Reversibility: Short vs Long Cycle Distinction

“The main difference between a short-term debt cycle and a long-term debt cycle has to do with the central bank’s ability to turn them around. For the short-term debt cycle, its contraction phase can be reversed with a heavy dose of money and credit… But the long-term debt cycle’s contraction phase cannot be reversed by producing more money and credit.” — a-00227

This is the key diagnostic: can a rate cut reverse the current downturn? If yes → short-term cycle, standard CB response works. If no (debt stock too large, creditors rejecting new issuance) → long-term cycle, only the four deleveraging tools apply. Misidentifying LT as ST leads to policy failure — adding more credit to an already-unsustainable stack. — a-00225, a-00227

The short-term cycle mechanism: low rates → borrowing stimulus → asset price rises → economic heat → inflation → CB tightening → slowdown. Average ~6 years. Each cycle’s debt peak tends to exceed the prior, creating the secular ratchet that builds into the long-term cycle. — a-00225