(1)协议；协定
指当事人之间就相互交换允诺或行为达成一致。它不一定是合同〔contract〕，因其可能缺乏对价或属于非法交易。它的范围又窄于agreement，因其不能适用于所有的意思表示一致的场合。

(2)交易的条件
v.

(3)讨价还价；谈判

(4)用…作交易

• lex loci celebrationis
• lex loci commissi
• lex loci contractus
• lex loci delictis
• lex loci delictus
• lex loci domicilii
• lex loci rei sitae
• lex loci sitae rei
• lex loci solutionis
• lex longobardorum
• tradidi
• trading contract
• trading corporation
• trading firm
• trading partnership
• trading stamps
• trading voyage
• trading with the enemy
• Trading With the Enemy Act
• traditio
• traditio brevi manu
• traditio clavium
• traditio longa manu
• Traditio loqui facit chartam.
• tradition