Gutmann, Jerg; Langer, Pascal; Neuenkirch, Matthias - 2025 - This version: June 4, 2025
data for the period 1970 to 2004 are estimated to evaluate whether more similar leaders are less likely to sanction each … other. Our results indicate that higher leader similarity significantly reduces the likelihood of sanction imposition. The … effect is most pronounced for sanctions imposed through unilateral political decisions. The probability of such sanction …