President Donald Trump’s move to extract a 15% sales tax from Nvidia Corp. on certain semiconductors sold in China did nothing to damp investor enthusiasm for the world’s most valuable company.

One side of the debate wants to flood China’s market. By permitting Nvidia to resume exports of its dumbed-down H20s to China, the argument is that it will reduce the incentive for China’s own ...

The export of American computer chips to China is a billion-dollar business from which the U.S. government itself is now ...

Adam Kovacevich, the chief executive of the center-left trade group Chamber of Progress, is trying to play marriage counselor. Kovacevich has spent months talking to Democrats, tech workers and former ...