BUSINESS DIGEST
Experts See Risks as China Asserts Economic Power As China increasingly welcomes multinational companies and foreign investment, many Western business executives have become positively enraptured by the company's cheap work force and its huge markets. But that same openness -- combined with China's vast population and military muscle -- makes it an even bigger long-term economic challenge to the United States than Japan seemed to be in the 1980's, according to a growing number of executives, economists and officials. [Page A1.]
