什么是中庸型融资结构　　中庸型融资结构是一种中等财务风险和资金成本的融资结构。在这种结构下，主权资本融资与负债融资的比重主要根据资金的使用用途来确定，即用与长期资···

A mathematical representation of the typical value of a series of numbers, computed as the sum of all the numbers in the series divided by the count of all num···

1. In securities analysis, it is the expected value, or mean, of all the likely returns of investments comprising a portfolio. It is also known as "expected re···

A theory suggesting that prices and returns eventually move back towards the mean or average. This mean or average can be the historical average of the price o···