美国8月CPI数据点评：CPI超预期反弹，而降息预期升温

Inflation Data - The US August CPI increased by 2.9% year-on-year, exceeding the previous value of 2.7% and market expectations of 2.84%[2] - The seasonally adjusted CPI rose by 0.4% month-on-month, compared to a previous increase of 0.2% and market expectations of 0.3%[2] - Core CPI increased by 3.1% year-on-year, matching the previous value and exceeding market expectations of 3.05%[2] Economic Indicators - The unemployment rate in the US rose from 4.2% to 4.3%, reaching a nearly four-year high[8] - Initial jobless claims surged to the highest level in nearly four years as of the week ending September 6[8] - The Michigan University one-year inflation expectation increased by 0.3 percentage points to 4.8% in August, while the five-year expectation rose by 0.1 percentage points to 3.5%[3] Market Implications - The rise in inflation has led to increased expectations for interest rate cuts, with the probability of three cuts within the year significantly rising[2] - Despite the overall CPI exceeding expectations, core CPI growth was in line with market predictions, indicating potential inflation persistence[3] - The combination of high inflation, slowing economic growth, and rising unemployment signals a risk of stagflation in the US economy[8]