The relation of principal and agent is ordinarily created by agreement of the parties.
本人和代理人的关系一般是通过双方的协议产生的。
Because of the asymmetry of the information between the audit authorizer and the auditors, the relation of principal-agent is formed.
审计授权或委托人与审计人之间由于信息不对称，形成审计的委托—代理关系。
It is undisputed that the principal and the remitting bank are in the relation of principal and agent, so do the remitting bank and the collecting bank.
在托收所涉及的当事人的法律关系中，委托人与托收行、托收行与代收行之间都是代理关系，这点并无争论。
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