當歐洲聯盟完成 2004 年和 2007 年東擴以後，烏克蘭、白俄羅斯與摩爾多瓦三國成為歐盟與俄羅斯權力競爭的緩衝地帶，此三國外交政策偏好與未來可能走向對歐洲地區未來整合具重要意義。從對外政策制訂過程來看，一國外交政策選擇除受外部環境影響外，內部改革因素不容忽視，尤其歐盟於後冷戰時期推動之擴張政策對周邊國家產生極為深遠之影響。基於此，本文將採取社會穩定、民主化與經濟依賴三要素做為分析架構，以社會穩定與否、民主化程度高低、對外經濟依賴程度三變項理解此三國外交政..

Belarus, Moldova, and Ukraine occupy the focal point of political development in the European continent after the end of Cold War when European Union completed its eastern enlargement. The author argues that social stability, democratization and economic dependency are three major factors influencing Belarus, Moldova, and Ukraine’s foreign policy choices. First, the more stable social order within the country, the likelier government may foster a more unified foreign policy. Second, the more democratic political process..