The prediction was straightforward: A rapid rise in interest rates orchestrated by the Federal Reserve would confine consumer spending and corporate profits, sharply reducing hiring and cooling a red-hot economy.
But it hasn’t worked out quite the way forecasters expected. Inflation has eased, but the biggest companies in the country have avoided the damage of higher interest rates. With earnings picking up again, companies continue to hire, giving the economy and the stock market a boost that few predicted when the Fed began raising interest rates nearly two years ago.
There are two key reasons that big business has avoided the hammer of higher rates. In the same way that the average rate on existing household mortgages is still only 3.6 percent — reflecting the millions of owners who bought or refinanced homes at the low-cost terms that prevailed until early last year — leaders…