The recognized risk components are certainly ample to materially reveal the predicted value transform of the placement and, if (two) the types used to compute sensitivities to these chance factors are proper. 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； For illustration, a business that delivers a services or products to its client records the revenue on https://www.youtube.com/watch?v=qMmsQ4kKgY4