Hard cash Method The cash process, which happens to be also called the money accounting technique, is only used when cash goes out and in with the business enterprise. This is the quite simple approach that only accounts for funds obtained 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。 La ... https://www.youtube.com/watch?v=qMmsQ4kKgY4