During the two months before Brazilian President-elect Jair Bolsonaro takes office on Jan. 1, he will begin to fill in the details of a busy agenda that is shaping up to be a politically controversial one. Bolsonaro, who ran on a law-and-order political platform, wooed Brazilian voters weary of years of economic decline, growing crime and corruption scandals reaching the top echelons of government with promises to create stability and economic growth. While his policies to fight corruption are still works in progress, they likely will form a centerpiece of his presidency. Also at the top of his priority list will be satisfying voter demands for greater economic growth. To address those concerns, Bolsonaro will try to loosen regional trade regulations. Driven by his own ideology and the rising trade confrontation between the United States and China, Bolsonaro is likely to cast a more skeptical eye on Chinese investments in...