柔性平衡理論以不同於傳統平衡論的觀點解讀國家行為與互動，其認為國家在威脅不明或與他國利益相連等情況下，將透過迂迴隱晦的方式進行平衡。該理論近年來在國際關係學界中漸受關注，研究者們不僅運用其解讀現實案例，也對理論內涵提出許多評述與論辯。本文在回顧既有論著的基礎上探討該理論之內容並檢視各類平衡策略形態，以期呈現柔性平衡理論當前的整體發展狀況，並釐清其內容中的爭議處，以推動後續研究的進一步深化。  

The theory of “soft balancing” deals with the actions and interactions among states that is different from traditional balancing theories. The former features a belief that states achieve balances among themselves in indirect and covert ways under uncertain threats and interests pegged with other states. During the past few years, the theory of soft balancing has gradually gained prominence in academic circles of international relations. Researchers not only apply the theory while interpreting actual cases, but al..

近年來，隨著歐盟和北約組織的東擴與俄國的再度興起，位處西方民主國家與俄國之間「地緣斷層線」上的中東歐國家對俄國「抗衡或扈從」 的議題又再度浮上檯面。相關文獻指出，中、小國家與大國之間的利益相似程度，是決定其對該大國選擇「抗衡或扈從」關係的關鍵前提條件，據此，本文探討在這個「地緣斷層線」上16個曾具有相似背景的前「東方集團」的中東歐國家與俄國之間在外交政策利益相似程度上的變化。以近年來在各國所發生的事件為基礎，本文發現，經濟危機和民主退化的問題， 在近年來開始威脅著這些中東歐國家的傳統政黨..

Due to the eastern expansion of EU and NATO and the resurgence of Russia under Putin’s leadership, how the Central and Eastern European fault line states chose between balancing and bandwagoning toward Russia has become a salient issue in contemporary international relations studies. This article investigates changes in the degree of policy similarity between 16 former “Eastern Bloc” Central and Eastern European States and Russia. The rationale for this study is that previous studies demonstrated that this issue is the key..