Fifty years after the current “one China” framework emerged in international politics, the cross-Taiwan Strait “one China” dispute has transformed from its historical nature of indivisible sovereignty. As Taipei has stopped competing internationally to represent “China” since 1991, Beijing now worries that compromising its “one-China principle” in cross-Strait reconciliation would enhance Taiwan's separate statehood internationally and enable the island to push towards de jure independence. In contrast, Taipei worries that any perceived concessions on the question of “one China” would enhance China's sovereignty claim over Taiwan and enable Beijing to push for unification coercively with fewer concerns about international backlash. Improved cross-Strait relations thus rely on circumventing this quintessential commitment problem in international politics.