NEW YORK (Reuters) – U.S. stock prices are outpacing those in most other regions to start 2019, but the gap is narrow and some investors are eyeing potential catalysts to tip the scales to the rest of the world.

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Investors say several factors could sway performance in favor of other developed or emerging markets, including slowing U.S. profit growth, a weaker U.S. dollar, improving economies in China and Europe and resolution of global trade tensions.

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