German inflation falls- German inflation fell in January with the HICP headline falling in the month, logging a decline of 0.1% in January after spurting by 0.6% in December. The core HICP wave accelerated to 0.3% in January from 0.2% in December.
German inflation rises- The German domestic CPI inflation measure accelerated to 0.4% in January from a 0% performance in December; the CPI ex-energy rose by 0.3% after rising 0.2% in December.
What really matters in how it’s trending, not its month-to-month gyrations- What you conclude about inflation depends a lot on how you tend to look at it. The year-over-year HICP rose by 3.1% in January, down sharply from its 3.8% pace in December. But then, in November, inflation had been up by only 2.2% so the path for German headline HICP inflation is somewhat jagged. Core inflation that tends to be more stable rose by 3.7% year-over-year in January compared to a 3.7% increase in December. That’s stable, but both of those are down from where inflation had been which is 4% in November, 4.9% in October, and 5.5% in September; that compares to 6.9% in August and a rate of more than 7% in June and July of 2023. Clearly inflation is and has decelerated in the big picture. Core inflation, which does a better job of nailing down the sustainable trend, has flattened out over the last two months. More broadly, a core measure shows German inflation has come down quickly and is hovering in a much lower range than it was in 2023. But at 3.7%, inflation in Germany is still a far cry from the 2% target that the European Central Bank has for the euro area.
Shorter periods show lower HICP inflation- Of course, the German data also show a lot more inflation behaving if we measure inflation over shorter periods. For example, the HICP inflation rate expands by 3.1% over 12 months, at a 1.9% annual rate over six months, and at a 2.5% annual rate over three months. The core HICP rises by 3.7% year-over-year, by 2.1% at an annual rate over six months, and then takes up to a 2.3% annual rate over three months. Inflation is not sequentially deteriorating, but it clearly is on its way lower as the three-month inflation rates for the headline and the core are both markedly below their year-over-year pace. That's a strong score for the concept of inflation unwinding.
Domestic prices are even better- The domestic CPI, the headline shows clearer deceleration from 2.9% over 12 months, to a 2.2% annual rate over six months, to a 1.4% annual rate over three months. The CPI excluding energy on the domestic measure rises 3.4% over 12 months, at a 2.8% annual rate over six months, then steps down to a 2.5% annual rate over three months. The domestic gauge shows inflation much more clearly decelerating and the deceleration takes the inflation pace to a much lower and more benign rate. The headline on a three-month basis is already below the target for the ECB and the six-month pace for inflation is within a stone’s throw of it while for the CPI excluding energy the 2% target is getting in range.
Monthly breadth- Diffusion indexes for inflation measure the breadth of inflation: is inflation accelerating (breadth>50%), or decelerating (diffusion<50%). In January and in December inflation diffusion is over 63%, implying that inflation is accelerating in more categories than it's decelerating. However, the January and December results come after November; in November inflation did not accelerate in any categories! Diffusion was zero so there was a broad slowdown for inflation in November and then a rebound in December and in January.
Sequential inflation breadth- Sequentially inflation diffusion is better behaved over broader periods. Over 12 months diffusion is 27%, over six months it's 36%, and over three months it's back to 27%. On all these horizons, 12-month, six-month, and three-month, inflation is clearly decelerating compared to the period before. In the case of these statistics, we compare 12-month inflation to inflation one-year ago; six-month inflation is compared to 12-month inflation; three-month inflation compares to six-month inflation. Note that the deceleration of inflation is made off the domestic report where both headline and core inflation rates are showing sequential inflation falling.