國際關係理論逐漸呈現以理論綜合的方式進行國際關係研究，國際規範研究是其中的重要議題之一，本文嘗試從國際規範的生命週期開始，運用「國際規範社群下的策略行動」(strategic actions in a international norm community)，以理性主義(策略行為)與建構主義(規範行為)理論綜合的策略與研究途徑分析美國「防止擴散安全提議」，探索此國際規範的興起、擴展、內化與侵蝕階段時期中，不同國家的行為動機，藉以呈現說明理論綜合能提供不同面向的相互補充解釋。

The international norm is one of the major topics in international relations research, of which synthesized approach is gradually becoming a trend. This paper attempts to adopt Frank Schimmelfennig's approach- the strategic actions in an international norm community- to synthesize the theories of rationalism and constructivism in the international norm circle. As the case, the Proliferation Security Initiative will be analyzed through different phases of emergence of the life circle-cascade, diffusion, internalization, and erosion- to u..

中國自1978年改革開放以來，隨著快速的工業化與城市化的發展，國家糧食安全與糧食自給率的確保一直受到高度的重視。然隨著2001年加入世界貿易組織，國際農產品貿易日趨熱絡，糧食自給率逐漸下降，因此引發一個問題，即中國糧食安全程度是否逐漸惡化?糧食安全與貿易自由化是互補關係，抑或是互斥關係?本研究利用經濟學人信息社(Economist Intelligence Unit，以下簡稱:EIU)建構的全球糧食安全指標(Global Food Security Inde..

Food self-sufficiency rate has been the major food security indicator for policy decision-making in China for a very long time. However, after reform and opening the country with increasing international trade, the self-sufficiency ratio of food has gradually decreased, which raises the question, is there a gradual deterioration of China’s food security? This study uses the Global Food Security Index (GFSI) constructed by the Economist Intelligence Unit (EIU), consisting of three sub-indexes, namely affordability, avail..