... long hedge 多头套期保值 long the basis 多头基差 convergence 趋同，期货合约和现货合约趋向一致 ...
2
?基差
买 入基差 （long the basis），是指同时购买现货国债并卖出总值等于现 货国债量乘上转换因子的国债期货，待基差如期扩大后再进行平仓。
3
?买入基差
... Bear market (bear/bearish) 熊市（看空者/看跌的、利空） Long the Basis 买入基差 Margin 保证金 ...
双语例句
1
I am responsible for financial development programs in many parts of the world, so forecasting long range trends and making predictions on thebasis of present evidence is what I do.
我负责世界上许多地方的金融发展项目，所以我的工作就是预测其长期趋势，并在现有证据的基础上做出预测。
2
Both of these things are also about making long-term predictions on thebasis of present evidence.
这两件事也都是关于在现有证据的基础上作出长期预测。
3
Douglas: I hope this is thebasis for a long-term business partnership.