独家代理
参考答案：独家代理是指在指定地区和期限内，委托人给予代理人独家代理某项商品权利的方式。
An analyst forecasts that spot interest rates will increase more than the increase implied by the current forward interest rates. Under these circumstances:（）
A. the analyst should establish a bearish bond portfolio.
B. all bond positions earn the same return.
C. the analyst should establish a bullish bond portfolio.
简述X理论的内容。
