China cannot merely chase the technological frontier – it must seize ownership of it, a prominent economist has warned, urging Beijing to accelerate basic research and master core technologies to gain leverage against Washington’s targeted restrictions. “China can no longer play follower. The US won’t let it,” said Wang Yiming, vice-chairman of the China Centre for International Economic Exchanges, a Beijing-based governmental think tank, noting that the United States’ “small yard, high fence”...