後冷戰時期波蘭外交政策之轉變可謂歐洲政治發展過程中一個相當明顯且重要的變化，本文以外交ˋ政策分析架構來檢視波蘭後冷戰時期加入北約、歐盟以及美伊戰爭後的外交政策變化，這些政策變化的主要動力來自對權力追求的強度、對合乎國家利益的理性考量、心理因素如何影響外交政策制定以及探討歷史思維在政策制定過程中扮演之角色等。 本文認為波蘭外交政策變化之因在於 : 第一，加入北約是為了滿足對外部安全環境的需求，以外交政策調整發誓獲得安全保證，決策者透過實質理性判斷，滿足加入北約的心理與歷史需求。第二..

The shift in foreign policy of Poland during the post-Cold war period can be considered as a significant process in the development of the European politics. This study focuses on the changes of foreign policy structure of Poland after the joining of NATO, EU and the US-lead war on Iraq. The changes are motivated by the strength on pursuit of power, rationality of the state interest, and the ideological and historical influence on the foreign policy making. This analysis draws the conclusion to the cause in Polish foreign policy change...

本研究目的在建立美國傳統戰略模糊與臺灣避險策略間之理論關聯性。主要假設當臺灣從美國獲得較多且明確之安全承諾時，將可能更依賴美國安全保護傘，進而降低自身制定外交政策之自主與靈活性。過去數十年，華盛頓持續且長期的安全承諾，即有可能限制臺灣的避險策略選擇。本研究的實證證據，主要探討川普與拜登政府任內，華府戰略模糊逐漸轉變為戰略清晰下，臺北在美中兩強之間的外交政策。此外，藉由將避險的理論「模型化」，並區別避險與樞紐的關係，是本文另一個研究貢獻。

The study aims to establish a theoretical connection between strategic ambiguity and hedging policy. The assumption is that as Taiwan receives more security assurance and clarity from the United States, it may rely more on the U.S. security umbrella, reducing its autonomy and flexibility in crafting its foreign policy. Over time, consistent and prolonged security commitments from the United States could limit Taiwan’s hedging options, as it increasingly aligns with the U.S. position. The empirical evidence in this article explores how..