Wall Street went into free fall Friday, following similar plunges in Asia and Europe as economists warn tariffs could dampen ...

Investors often dream of finding a fast-growing stock early and earning massive gains over time. While such a feat is possible, finding a stock that can grow fivefold in five years is no easy task.

Economists say the formula can be reduced to a simple quotient of goods trade deficit over exports. They say tariffs are confusing to trade partners and unfair to poorer nations that cannot afford to ...