Funds Technique The dollars strategy, and that is also referred to as the hard cash accounting approach, is only applied when money goes out and in from the business enterprise. That is a quite simple approach that only accounts for cash obtained or paid out. 单向双向：某些产品的手续费只在开仓时收取，有些则在开仓和平仓时都收取； La programmation neuro-linguistique est https://www.youtube.com/watch?v=qMmsQ4kKgY4