For instance, after leaving Buenos Aires on Saturday night, Mr. Trump told reporters aboard Air Force One that Mr. Xi had agreed to approve a deal China had previously rejected between Qualcomm, a San Diego-based chip maker, and a Dutch firm, NXP, calling it “a big thing.” But Qualcomm had already abandoned its plan to buy NXP and said on Monday that it would not be resuscitating any agreement.
“The afterglow of this convivial dinner could fade quickly unless the two sides can find a way to make substantive progress in closing the enormous gulf that still exists between their respective negotiating positions, which will not be easy to bridge,” said Eswar Prasad, a trade policy professor at Cornell University.