US GDP Growth Rate QoQ Adv (Q2) Q/Q 1.5% vs. Exp. 2.1% (Prev. 2.1%)

A headline miss on the advance GDP print is the weakest form of this release: the advance estimate is built on partial source data and has historically been revised meaningfully at the second and third readings, so the initial surprise frequently fades. The transmission channel on a growth miss runs through the front end via the policy path, but the established pattern is that the composition matters more than the headline: final domestic demand and the consumption and investment split have tended to drive the durable repricing, while a miss concentrated in inventories or net trade is typically treated as noise and faded. The deflator and core price components inside the report often matter as much as the growth figure for rate pricing, since a soft headline with a firm price index sends a different signal than broad-based weakness. Worth noting is how this sits against the prevailing labour and inflation trend, since a single below-consensus growth print has rarely shifted the policy debate on its own. The follow-ons are the revision cycle and whether survey and high-frequency data corroborate the slowdown.