Aaron Hill of the University of Florida and colleagues studied 1,027 decisions to enter foreign markets made by Fortune 500 CEOs over the past decade and examined the executives’ political-campaign contributions to determine their leanings. They found that conservative leaders were more likely to acquire companies than to form alliances, while for liberal leaders it was just the reverse. The conclusion: Conservative CEOs pursue riskier international deals than liberals do.

A version of this article appeared in the January–February 2024 issue of Harvard Business Review.