Core inflation falls more than the prior reading.
Why: A faster-than-expected cooling in the persistent part of inflation tells the market the central bank has more room to ease.
The market prices an earlier or deeper easing path.
Why: Lower inflation removes the reason to keep rates high, so traders pull forward expected cuts into the curve.
Real yieldsreal yield — The yield after subtracting expected inflation — what a lender actually earns in purchasing power. Real yield ≈ nominal yield − expected inflation. fall.
Why: The expected policy ratepolicy 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. drops while inflation expectations stay anchored, so the inflation-adjusted return demanded by lenders declines.
A lower discount ratediscount 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. re-rates long-duration assets upward; long bonds rally.
Why: Future cash flows are now discounted less harshly, lifting growth equities most; bond prices rise mechanically as their yields fall.

Helps
long-duration growth equitieslong-dated government bondsgoldrate-sensitive sectors (utilities, REITs)

Hurts
USD (vs easing-laggard peers)bank net-interest margins

Caveat: Misfires if disinflation is driven by demand collapse rather than supply normalization — then the growth scare dominates and risk assets fall despite lower yields.

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

M6Growth slowdown (deepening contraction)

Trigger: pmi_mfg: 49.1 → 41.5 (-7.6)

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 and still falling.
Why: Below 50 means more firms are contracting than expanding; *falling* means the contraction is deepening, not bottoming — that combination is what leads earnings revisions down.
Investors rotate toward defensivesdefensives — Sectors whose demand is steady through the cycle — consumer staples, utilities, healthcare. They outperform when growth slows. and government bonds.
Why: When growth is deteriorating, steady-demand sectors (staples, utilities, healthcare) hold earnings better, and government bonds act as a hedge that rallies if the slowdown deepens further.
Cyclicalscyclicals — Sectors whose earnings rise and fall with the economic cycle — industrials, materials, energy, consumer discretionary., small-caps, EM and industrial commodities underperform.
Why: These are geared to the physical cycle and to leverage, so worsening activity hits their earnings and risk appetite hardest; commodity demand softens with industrial output.

Helps
defensive sectors (staples, utilities, healthcare)long government bondsquality/large-cap

Hurts
cyclicalssmall-capsEM equityindustrial commodities

Caveat: A shallow dip just below 50 that quickly reverses ('soft patch') doesn't trigger the full defensive rotation; the level must persist.

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

China

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

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

M13Contraction easing (sub-50 PMI, rising)

Trigger: pmi_mfg: 33.4 → 39.5 (+6.1)

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)

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).

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.

Japan

M2Inflation surprise (downside / disinflation)

Trigger: core_cpi: 0.3 → -0.1 (-0.4)

Core inflation falls more than the prior reading.
Why: A faster-than-expected cooling in the persistent part of inflation tells the market the central bank has more room to ease.
The market prices an earlier or deeper easing path.
Why: Lower inflation removes the reason to keep rates high, so traders pull forward expected cuts into the curve.
Real yields fall.
Why: The expected policy rate drops while inflation expectations stay anchored, so the inflation-adjusted return demanded by lenders declines.
A lower discount rate re-rates long-duration assets upward; long bonds rally.
Why: Future cash flows are now discounted less harshly, lifting growth equities most; bond prices rise mechanically as their yields fall.

Helps
long-duration growth equitieslong-dated government bondsgoldrate-sensitive sectors (utilities, REITs)

Hurts
USD (vs easing-laggard peers)bank net-interest margins

Caveat: Misfires if disinflation is driven by demand collapse rather than supply normalization — then the growth scare dominates and risk assets fall despite lower yields.

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

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.
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.

The dataL3

United States

Indicator	Current	Prior	Δ	As of
CPI (YoY)	0.30	0.20	+0.10 ▬	2020-05-12
Core CPI	-0.40	-0.13	-0.27 ▼	2020-05-12
Core PCE	1.00	1.70	-0.70 ▼	2020-05-01
Policy rate	0.25	0.25	+0.00 ▬	2020-05-24
GDP	-4.80	-28.00	+23.20 ▲	2020-04-29
PMI (mfg)	41.50	49.10	-7.60 ▼	2020-05-01
PMI (svc)	41.80	52.50	-10.70 ▼	2020-05-05
Unemployment	14.70	13.20	+1.50 ▲	2020-05-08
10Y yield	0.66	0.68	-0.02 ▬	2020-05-22
2Y yield	0.17	0.17	+0.00 ▬	2020-05-22
2s10s slope	0.49	0.51	-0.02 ▬	2020-05-22
FX vs USD	99.86	99.37	+0.49 ▬	2020-05-22

China

Indicator	Current	Prior	Δ	As of
CPI (YoY)	3.30	4.30	-1.00 ▼	2020-05-12
Policy rate	3.85	3.85	+0.00 ▬	2020-05-20
GDP	-6.80	6.00	-12.80 ▼	2020-04-17
PMI (mfg)	50.60	50.80	-0.20 ▬	2020-05-01
PMI (svc)	53.20	52.30	+0.90 ▲	2020-04-30
Unemployment	5.90	6.00	-0.10 ▬	2020-05-01
10Y yield	2.62	2.69	-0.07 ▼	2020-05-22
2Y yield	1.59	1.64	-0.05 ▬	2020-05-22
2s10s slope	1.02	1.04	-0.02 ▬	2020-05-22
FX vs USD	7.11	7.09	+0.02 ▬	2020-05-22

Euro area

Indicator	Current	Prior	Δ	As of
CPI (YoY)	0.30	0.40	-0.10 ▼	2020-05-20
Policy rate	0.00	0.00	+0.00 ▬	2020-04-30
GDP	0.30	0.30	+0.00 ▬	2020-05-20
PMI (mfg)	39.50	33.40	+6.10 ▲	2020-05-21
PMI (svc)	28.70	12.00	+16.70 ▲	2020-05-21
Unemployment	7.40	7.30	+0.10 ▲	2020-04-30
10Y yield	0.48	0.55	-0.07 ▼	2020-05-01 ⚠⚠
FX vs USD	1.10	1.10	-0.00 ▬	2020-05-22

Japan

Indicator	Current	Prior	Δ	As of
CPI (YoY)	0.10	0.40	-0.30 ▼	2020-05-22
Core CPI	-0.10	0.30	-0.40 ▼	2020-05-22
Policy rate	-0.10	-0.10	+0.00 ▬	2020-05-22
GDP	n/a
PMI (mfg)	n/a
Unemployment	2.50	2.40	+0.10 ▲	2020-04-28
10Y yield	0.00	-0.04	+0.04 ▬	2020-05-01 ⚠⚠
FX vs USD	107.63	107.59	+0.04 ▬	2020-05-22

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.