Then there’s current experience. U.S. producer prices are up 6.1% year-on-year in April, while last December they were up just 0.8%. This is no mere base effect of the pandemic; monthly increases at annual rates have hit double-digits twice in the past four months and have recorded five consecutive months at well above the 2% target level.
These increases aren’t being fully reflected in downstream consumer prices, but give it time—stateside, that index is also on the march. The Consumer Price Index (CPI) was up 4.1% year-on-year in April following a steady acceleration since last August. Prices saw a crescendo to monthly annualized gains of 7.7% in March and 9.6% in April. If monthly gains are tamer through the rest of the year, say below 3%, the year-on-year increases will still be above the 3% upper limit of the target range by year-end.
Canada’s situation is different, but may well catch up. Producer prices here are running ahead of U.S. prices, up 14% year-on year. That follows a scorching five-month run of growth at a very strong double-digit pace. Core Producer Price Index (PPI) inflation is also up sharply, at 10.3% year-on-year in April.
Consumer prices in Canada are contained, but there are signs of a ramp-up. Things were pretty stable through February, but monthly gains in March and April moved the all-items growth to 3.2% from 1.1%, and core from 1.3% to 2.2% in the same timeframe. Given upstream price pressures, the higher dollar might not be able to hold consumer prices at bay for too much longer.
In our high-frequency world, what happens most recently is highly influential on our thinking. In addition, getting things up and running all at once is going to continue to be problematic, especially ahead of convincing evidence that herd immunity has been achieved. Moreover, in the rush back to full production, there are profits to be made as available goods and services get gobbled up—creating a perverse incentive to under-produce or extend the shortages.