Behavioral EconomicsPublished 2 April 2025Reluctance to initiate cooperation: the trade-off between effectiveness and hesitation in the sequential one-shot prisoner's dilemmaHirofumi Hashimoto · Kanako Naganobu · Kaede Maeda · Shigehito TanidaFrontiers in Behavioral Economicsdoi 10.3389/frbhe.2025.1449488