用单一税替代现行税制的劳动力供给反应与福利效应：来自意大利、挪威和瑞典的经验证据

Labor supply responses and welfare effects from replacing current tax rules by a flat tax: Empirical evidence from Italy, Norway and Sweden

• Rolf Aaberge
• Ugo Colombino · 都灵大学
• Steinar Str√∏m · 奥斯陆大学