By Davide Barbuscia and Carolina Mandl NEW YORK (Reuters) -Investors are recalibrating how to play U.S. President Donald Trump's whipsawing policy changes, weighing that a so-called "Trump put" supporting stock market prices may be fading and that his administration is more keenly focused on the debt markets.

U.S. stocks climbed Wednesday after President Donald Trump pulled back on some of his tariffs temporarily. The move revived hope on Wall Street that Trump may avoid a worst-case trade war that grinds down economies and sends inflation higher.

In the waning days of 2024, as the world braced for the start of the second Trump presidency, there was a theory making the rounds that went like this: Sure, economists said his agenda could spell disaster but there’s at least one institution that would be able rein in Trump’s worst instincts — Wall Street!