二十一世紀以來的國際發展援助議程益加強調援助有效性，如何確立援助過程中最後階段—政策到發展結果—的有效性，則與2015年 2019年與2021年諾貝爾經濟學獎得主，使用個體資料、應用因果推論方法、進行反事實分析緊密相關。本文回顧援助有效性的背景，介紹反事實分析的邏輯、方法，並透過訪談與文獻分析，檢視臺灣目前政府開發援助中，已獲學術期刊審查刊登的反事實分析案例，包括國際合作發展基金會在南太平洋島國吉里巴斯與馬紹爾群島的園藝計畫以及海地之糧食安全計畫。本文發現上述案例..

Since the beginning of the twenty-first century, the international development agendas have put more emphases on aid effectiveness. How to ensure the effectiveness from policies to development outcomes, the last stage of the aid process, is closely related to counterfactual analyses using micro-level data and causal inference techniques, recognized by Nobel Memorial Prizes in economics in 2015, 2019, and 2021. This paper reviews the background of aid effectiveness, introduces the logic and techniques of counterfactual analyses commonly used..

自1990年代後，對外援助自傳統經濟援助逐漸轉變為建立國際合作發展之夥伴關係，惟在國際關係領域中尚未形成國際合作之完整理論體系。本研究以實證方式將我國援外計畫之成果與國際關係理論與實務進行對話與論證。   本研究透過自編結構式問卷與糧食不安全題組(Household Food Insecurity Access Scale, HFIAS)進行橫斷式調查，並採用準實驗設計(Quasi- Experimental Design)方法，分析我國援外計畫介入之成效。本研..

Since the 1990s, foreign aid has gradually transformed from traditional economic aid to the concept of international cooperation and development. However, a complete theoretical system of international cooperation has not yet been formed in the field of international relations. This study is based on scientific positivist perspectives to connect the theory and practice of international cooperation.   The results show that irrigation conditions is the major factor for the yield per unit area of rice cultivation. Similarly, the r..