Logic suggests that the effect should be arbitraged away .
逻辑表明这种套利效应会渐行渐远。
Theory suggests that the momentum effect should be quickly arbitraged away .
理论上来说，惯性效应应该很快就能套现。
The cost of a burger depends heavily on local inputs , such as rent and wages , which are not easily arbitraged across borders and tend to be lower in poorer countries .
