Hard cash Technique The hard cash approach, which is also known as the cash accounting system, is barely utilized when funds goes out and in of the small business. This is the very simple strategy that only accounts for hard 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。 Puis... https://directoryvenom.com/listings13147688/getting-my-pnl-to-work