从自发合作到自发惩罚：区分一阶和二阶公共物品博弈中驱动自发行为的潜在动机

From spontaneous cooperation to spontaneous punishment – Distinguishing the underlying motives driving spontaneous behavior in first and second order public good games

• Dorothee Mischkowski · 哥廷根大学 通讯
• Andreas Glöckner · 哈根大学
• Peter Lewisch · 维也纳大学