衝突法則 法律適用安定性 衝突正義 實體正義 法律關係本據說 連繫因素 最重要牽連關係理論 優遇原則 即刻適用法 Conflicts rules Certainty of application of law Conflicts justice Material justice The theory of the seat of legal relationship Connecting factor The most significant relationship Principle of favor Rule of immediate application