Depreciation = benefit originally of your calendar year (opening harmony) + buys while in the yr − value at the conclusion of the 12 months (closing stability) “盈亏修正”主要指的是交易成本，通常在投机交易中占比较小。盈亏修正的计算实际上非常复杂，不同的交易所可能有不同的规则格式来规范交易行为。 This method calculates the value of a trade according to the current as well as the prior da... https://bethj296vzd9.worldblogged.com/profile