Manufacturing PMIPMI — Purchasing Managers' Index. Above 50 = the sector is expanding vs last month; below 50 = contracting. A timely read on activity. is above 50 and rising.
Why: A reading above 50 means more firms report expanding activity than contracting; rising means the breadth of expansion is widening — a timely, forward-looking growth signal.
Earnings expectations broaden toward economically-sensitive sectors.
Why: Stronger activity feeds revenue and pricing power first in the parts of the market geared to the physical economy.
Cyclicalscyclicals — Sectors whose earnings rise and fall with the economic cycle — industrials, materials, energy, consumer discretionary., small-caps, EM and commodities lead; defensivesdefensives — Sectors whose demand is steady through the cycle — consumer staples, utilities, healthcare. They outperform when growth slows. lag.
Why: Capital rotates toward the cycle — industrials, materials, energy, smaller and more leveraged firms, and the commodities their activity consumes — while steady-demand defensives become relatively less attractive.

Helps
cyclicals (industrials, materials, energy)small-capsEM equitycommodities

Hurts
defensive sectors (staples, utilities)long government bonds

Caveat: If acceleration also stokes inflation fears, the bond-yield response can offset the equity benefit (good growth becomes 'too good'), especially late-cycle.

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.
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.

China

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

What would change the read

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).
Long-end yield spike / term-premium rise The 10-year yield isn't spiking, so this channel is dormant. A jump of ≥0.1pp would fire it — watch it because it compresses the highest-multiple growth names and long bonds fastest.

Euro area

M3Monetary easing (rate cut)

Trigger: policy_rate: 1.25 → 1 (-0.25)

The central bank cuts its 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..
Why: The policy rate anchors the entire rate structure, so a cut lowers the risk-free baseline against which every asset is valued.
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. fall across asset classes and liquidity expectations rise.
Why: A lower risk-free rate raises the present value of future cash flows everywhere, and a cut signals the bank will keep conditions loose.
Risk assets re-rate up; the currency softens.
Why: Cheaper money flows toward higher-returning assets, and a lower local rate narrows the yield advantage of holding the currency, so it weakens.
The weaker currency lifts exporters, commodities, gold, and EM.
Why: Commodities priced in the easing currency rise in that currency; exporters gain competitiveness; and EM borrowers with dollar debt benefit as the dollar softens.

Helps
equities (broadly)goldEM assetslong-duration bondscommodities

Hurts
the easing currencycash/money-market real yield

Caveat: If the cut is an emergency response to a fast-deteriorating outlook ('cutting into a recession'), equities can fall even as bonds rally — the growth signal outweighs the liquidity boost.

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

M13Contraction easing (sub-50 PMI, rising)

Trigger: pmi_mfg: 46.4 → 46.9 (+0.5)

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).

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)	3.01	3.40	-0.39 ▼	2012-01-01
Core CPI	0.21	0.20	+0.01 ▬	2012-01-01
Core PCE	2.06	1.97	+0.09 ▬	2012-01-01
Policy rate	0.25	0.25	+0.00 ▬	2012-01-01
GDP	3.40	1.80	+1.60 ▲	2012-01-01
PMI (mfg)	52.70	50.80	+1.90 ▲	2011-12-01
PMI (svc)	52.00	52.90	-0.90 ▼	2011-12-05
Unemployment	8.30	8.60	-0.30 ▼	2012-01-01
10Y yield	1.89	1.91	-0.02 ▬	2011-12-30
2Y yield	0.25	0.28	-0.03 ▬	2011-12-30
2s10s slope	1.64	1.63	+0.01 ▬	2011-12-30
FX vs USD	n/a

China

Indicator	Current	Prior	Δ	As of
CPI (YoY)	4.20	5.50	-1.30 ▼	2011-12-09
Policy rate	n/a
GDP	9.10	9.50	-0.40 ▼	2011-10-18
PMI (mfg)	50.50	50.30	+0.20 ▬	2012-01-01
PMI (svc)	56.30	55.90	+0.40 ▲	2012-01-01
Unemployment	n/a
10Y yield	3.42	3.43	-0.01 ▬	2011-12-31
2Y yield	2.81	2.82	-0.01 ▬	2011-12-31
2s10s slope	0.61	0.61	-0.00 ▬	2011-12-31
FX vs USD	n/a

Euro area

Indicator	Current	Prior	Δ	As of
CPI (YoY)	3.00	3.00	+0.00 ▬	2011-12-15
Policy rate	1.00	1.25	-0.25 ▼	2011-12-08
GDP	0.30	0.10	+0.20 ▬	2012-01-01
PMI (mfg)	46.90	46.40	+0.50 ▲	2011-12-15
PMI (svc)	48.30	47.50	+0.80 ▲	2011-12-15
Unemployment	10.30	10.20	+0.10 ▲	2011-11-30
10Y yield	3.90	4.09	-0.19 ▼	2012-01-01
FX vs USD	n/a

Japan

Indicator	Current	Prior	Δ	As of
CPI (YoY)	-0.50	-0.20	-0.30 ▼	2011-12-26
Core CPI	-1.10	-1.00	-0.10 ▼	2011-12-26
Policy rate	0.10	0.10	+0.00 ▬	2011-12-21
GDP	n/a
PMI (mfg)	n/a
Unemployment	4.50	4.40	+0.10 ▬	2011-12-30
10Y yield	0.96	0.97	-0.01 ▬	2012-01-01
FX vs USD	n/a

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.