The message from Wall Street is clear: The American economy is not in the kind of trouble that investors feared earlier this year.

Stocks are at all-time highs and climbing. Yields on long-term government bonds, which reflect expectations for growth and inflation, are also rising. Corporate bond spreads show that investors are more confident in the prospects for businesses.

Then there’s the yield curve, an indicator from the bond market that just a few months ago set off alarms about the risk of a recession. It has gone back to normal, and that signal has been met with relief in the markets.

But as far as the economy is concerned, it might not matter. Once the yield curve has predicted a recession, one usually follows even if that signal changes la ter.