We've got the choices they could make: that's their strategy sets.

我们有他们可能选择的策略,就是策略集合

耶鲁公开课 - 博弈论课程节选

What about the strategy sets or the strategy alternatives?

那么策略集合是怎样的呢

耶鲁公开课 - 博弈论课程节选

So the strategy sets this time are prices.

所以这次的策略是定价

耶鲁公开课 - 博弈论课程节选