The 10-year yield falls below the 2-year (2s10s2s10s — The gap between the 10-year and 2-year government bond yields. Positive = normal upward-sloping curve; negative ('inverted') = a classic late-cycle/recession warning. inverts).
Why: Normally longer bonds yield more; inversion means the market expects policy ratespolicy rate — The interest rate a central bank sets directly (e.g. the Fed funds rate, the ECB deposit rate, China's LPR). It anchors all other rates. to be lower in the future than now — i.e. it expects cuts, usually because growth is set to weaken.
Bank lending margins compress.
Why: Banks borrow short and lend long; when long rates sit below short rates, the spread they earn (net interest marginnet interest margin — The spread a bank earns between what it charges on loans and pays on deposits. Higher short rates / steeper curves tend to widen it.) is squeezed, discouraging lending.
Capital rotates toward defensivesdefensives — Sectors whose demand is steady through the cycle — consumer staples, utilities, healthcare. They outperform when growth slows. and durationduration — How sensitive an asset's price is to interest rates. 'Long-duration' assets (long bonds, fast-growing stocks whose profits are years away) move most when rates change. as the cycle turns.
Why: An inverted curve is a historically reliable late-cycle warning, so investors position ahead of a slowdown — favoring steady-demand defensives and long bonds that rally when cuts arrive.

Helps
long-duration bonds (as the turn approaches)defensivesquality

Hurts
banks (margin compression)cyclicalssmall-caps

Caveat: Inversion has long and variable lead times to any actual downturn; it's a regime warning, not a timing signal, and can persist for months while risk assets keep rising.

House-view hook — empty (textbook default; Stephen's view bakes in here).

M13Contraction easing (sub-50 PMI, rising)

Trigger: pmi_mfg: 46 → 46.4 (+0.4)

Manufacturing PMIPMI — Purchasing Managers' Index. Above 50 = the sector is expanding vs last month; below 50 = contracting. A timely read on activity. is below 50 but rising.
Why: Activity is still contracting in absolute terms (below 50), but the rate of contraction is easing — the second derivative has turned up, which historically clusters near cyclical lows.
Forward-looking investors start to price the trough.
Why: Markets discount the turn before it completes; an improving-but-sub-50 PMI often coincides with the low in cyclical risk assets, well before the PMI itself crosses back above 50.
Early-cycle cyclicalscyclicals — Sectors whose earnings rise and fall with the economic cycle — industrials, materials, energy, consumer discretionary. and small-caps tend to lead off the low; defensives' relative edge fades.
Why: The names most beaten down in the contraction have the most operating leverage to even a marginal improvement, so they re-rate first when the deterioration stops.

Helps
early-cycle cyclicalssmall-capsEM equity

Hurts
defensives (relative)long government bonds (if the recovery firms)

Caveat: A one-month uptick that doesn't persist is a head-fake; the turn needs follow-through, and a sub-50 level still means activity is contracting in absolute terms — this is an inflection signal, not an all-clear.

House-view hook — empty (textbook default; Stephen's view bakes in here).

China

M13Contraction easing (sub-50 PMI, rising)

Trigger: pmi_mfg: 49.3 → 49.7 (+0.4)

Manufacturing PMI is below 50 but rising.
Why: Activity is still contracting in absolute terms (below 50), but the rate of contraction is easing — the second derivative has turned up, which historically clusters near cyclical lows.
Forward-looking investors start to price the trough.
Why: Markets discount the turn before it completes; an improving-but-sub-50 PMI often coincides with the low in cyclical risk assets, well before the PMI itself crosses back above 50.
Early-cycle cyclicals and small-caps tend to lead off the low; defensives' relative edge fades.
Why: The names most beaten down in the contraction have the most operating leverage to even a marginal improvement, so they re-rate first when the deterioration stops.

Helps
early-cycle cyclicalssmall-capsEM equity

Hurts
defensives (relative)long government bonds (if the recovery firms)

House-view hook — empty (textbook default; Stephen's view bakes in here).

What would change the read

Monetary easing (rate cut) The policy rate is on hold, so the easing channel is dormant. A cut would fire it — it matters because the first cut of a cycle typically broadens a rally and pressures the currency.
Monetary tightening (rate hike) The policy rate is steady, so the tightening channel is dormant. A hike would fire it — watch it because it hits long-duration growth, long bonds, and gold first.
Growth acceleration (expansionary PMI) Manufacturing isn't both expanding and accelerating, so the growth-acceleration channel is dormant. A rising PMI back above 50 would fire it — it matters because it's the signal to rotate from defensives toward cyclicals.

Euro area

M4Monetary tightening (rate hike)

Trigger: policy_rate: 4 → 4.25 (+0.25)

The central bank raises its policy rate.
Why: It lifts the risk-free baseline and signals an intent to drain liquidity to cool demand or inflation.
Discount ratesdiscount rate — The rate used to convert a future cash flow into today's value. A higher discount rate makes far-off cash flows worth less now. rise; the most rate-sensitive assets are hit first.
Why: A higher risk-free rate lowers the present value of future cash flows, and long-duration growth, long bonds, and non-yielding gold have the most distant or rate-sensitive payoffs.
The currency firms; exporters and dollar-debt EM borrowers are pressured.
Why: A wider yield advantage pulls in capital and strengthens the currency, which hurts exporters' competitiveness and raises the real burden on dollar-denominated EM debt.

Helps
the tightening currencycash/short-duration real yieldbanks (early-cycle)

Hurts
long-duration growth equitieslong-dated bondsgoldEM assets

Caveat: Late in a hiking cycle, a hike can paradoxically rally bonds if the market reads it as the last one and pulls forward the eventual cuts.

House-view hook — empty (textbook default; Stephen's view bakes in here).

What would change the read

Monetary easing (rate cut) The policy rate is on hold, so the easing channel is dormant. A cut would fire it — it matters because the first cut of a cycle typically broadens a rally and pressures the currency.
Growth acceleration (expansionary PMI) Manufacturing isn't both expanding and accelerating, so the growth-acceleration channel is dormant. A rising PMI back above 50 would fire it — it matters because it's the signal to rotate from defensives toward cyclicals.
Growth slowdown (deepening contraction) Manufacturing is not both below 50 and falling, so the deepening-contraction channel is dormant. It fires when a sub-50 PMI turns lower — that is the trigger for the defensive rotation and a bid for duration (a sub-50 PMI that is *rising* is the trough channel, M13, not this one).

Japan

No active mechanism this week — the standing read above carries the bloc.

What would change the read

Inflation surprise (upside) Core inflation is steady, so the upside-surprise channel is quiet. It would fire on a core reading ≥0.2pp above the prior — watch it because that is what forces a central bank to stay restrictive and pressures the longest-duration assets first.
Inflation surprise (downside / disinflation) Core inflation isn't cooling fast enough to trigger the disinflation channel. A fall of ≥0.2pp would fire it — worth watching because it is the cleanest tailwind for long-duration growth and government bonds.
Monetary easing (rate cut) The policy rate is on hold, so the easing channel is dormant. A cut would fire it — it matters because the first cut of a cycle typically broadens a rally and pressures the currency.

The dataL3

United States

Indicator	Current	Prior	Δ	As of
CPI (YoY)	3.72	3.00	+0.72 ▲	2023-08-01
Core CPI	0.20	0.20	+0.00 ▬	2023-08-01
Core PCE	3.83	4.10	-0.27 ▼	2023-08-01
Policy rate	5.50	5.50	+0.00 ▬	2023-08-06
GDP	2.40	4.70	-2.30 ▼	2023-07-27
PMI (mfg)	46.40	46.00	+0.40 ▲	2023-08-01
PMI (svc)	52.70	53.90	-1.20 ▼	2023-08-03
Unemployment	3.50	3.70	-0.20 ▼	2023-08-04
10Y yield	4.05	4.20	-0.15 ▼	2023-08-04
2Y yield	4.78	4.90	-0.12 ▼	2023-08-04
2s10s slope	-0.73	-0.70	-0.03 ▬	2023-08-04
FX vs USD	102.02	102.54	-0.52 ▼	2023-08-04

China

Indicator	Current	Prior	Δ	As of
CPI (YoY)	0.00	0.20	-0.20 ▼	2023-07-10
Policy rate	3.55	3.55	+0.00 ▬	2023-07-20
GDP	6.30	4.50	+1.80 ▲	2023-07-17
PMI (mfg)	49.70	49.30	+0.40 ▲	2023-08-01
PMI (svc)	51.50	53.20	-1.70 ▼	2023-07-31
Unemployment	5.20	5.30	-0.10 ▬	2023-08-01
10Y yield	2.65	2.64	+0.00 ▬	2023-08-04
2Y yield	2.13	2.12	+0.01 ▬	2023-08-04
2s10s slope	0.52	0.52	-0.01 ▬	2023-08-04
FX vs USD	7.16	7.19	-0.03 ▬	2023-08-04

Euro area

Indicator	Current	Prior	Δ	As of
CPI (YoY)	5.30	5.50	-0.20 ▼	2023-07-31
Policy rate	4.25	4.00	+0.25 ▲	2023-07-27
GDP	-0.10	0.30	-0.40 ▼	2023-07-31
PMI (mfg)	42.70	42.70	+0.00 ▬	2023-08-01
PMI (svc)	50.90	51.10	-0.20 ▬	2023-08-03
Unemployment	6.40	6.50	-0.10 ▬	2023-08-01
10Y yield	3.34	3.27	+0.07 ▲	2023-08-01
FX vs USD	1.10	1.09	+0.00 ▬	2023-08-04

Japan

Indicator	Current	Prior	Δ	As of
CPI (YoY)	3.30	3.20	+0.10 ▬	2023-07-21
Core CPI	2.60	2.60	+0.00 ▬	2023-07-21
Policy rate	-0.10	-0.10	+0.00 ▬	2023-07-28
GDP	n/a
PMI (mfg)	n/a
Unemployment	2.50	2.50	+0.00 ▬	2023-08-01
10Y yield	0.64	0.59	+0.04 ▬	2023-08-01
FX vs USD	142.60	143.34	-0.75 ▼	2023-08-04

Concept libraryL3

Terms marked ✓ are linked inline above — click any dotted term in the text to expand it in place.

2s10s ✓: The gap between the 10-year and 2-year government bond yields. Positive = normal upward-sloping curve; negative ('inverted') = a classic late-cycle/recession warning.
PMI ✓: Purchasing Managers' Index. Above 50 = the sector is expanding vs last month; below 50 = contracting. A timely read on activity.
carry trade: Borrowing in a low-rate currency (long the yen's case) to buy higher-yielding assets elsewhere. It unwinds violently when the funding rate rises or the funding currency strengthens.
credit impulse: The change in the flow of new credit into an economy. A rising impulse front-runs stronger demand for commodities and cyclical goods, with a lag.
cyclicals ✓: Sectors whose earnings rise and fall with the economic cycle — industrials, materials, energy, consumer discretionary.
defensives ✓: Sectors whose demand is steady through the cycle — consumer staples, utilities, healthcare. They outperform when growth slows.
discount rate ✓: The rate used to convert a future cash flow into today's value. A higher discount rate makes far-off cash flows worth less now.
disinflation: Inflation that is still positive but falling (prices rising more slowly) — distinct from deflation, where prices actually fall.
duration ✓: How sensitive an asset's price is to interest rates. 'Long-duration' assets (long bonds, fast-growing stocks whose profits are years away) move most when rates change.
net interest margin ✓: The spread a bank earns between what it charges on loans and pays on deposits. Higher short rates / steeper curves tend to widen it.
nominal yield: The headline interest rate on a bond, before subtracting inflation.
policy rate ✓: The interest rate a central bank sets directly (e.g. the Fed funds rate, the ECB deposit rate, China's LPR). It anchors all other rates.
rate path: The market's expectation of where the policy rate goes over the next year or two — not just today's level, but the whole expected trajectory.
real yield: The yield after subtracting expected inflation — what a lender actually earns in purchasing power. Real yield ≈ nominal yield − expected inflation.
term premium: The extra yield investors demand to hold a long bond instead of rolling short ones — compensation for tying money up and for issuance/inflation risk.