... 位置 1.(所在或占的地方) seat; place; location; site 大家都按指定的位置坐了下来。 everybody took their places.2.(地位) place; position 她曾是个在政府中占有重要位置的女人。 she was a woman of high position in the government.3.[航] position 边际偏好marginal preference 草食偏好性 grazing preference ...
Optimal income taxation is primarily aimed at balancing fairness and efficiency, and ascertaining the level of optimal marginal tax rate under a given equity preference condition.