Hard cash Approach The dollars method, that's also known as the money accounting system, is barely used when income goes in and out with the business. This can be a quite simple system that only accounts for cash received or paid. “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。 Creating for openDemo... https://gailc074pvz7.dailyhitblog.com/profile