Signed-off-by: Christophe de Dinechin
与传统一次性售卖软件不同，SaaS 更像是“长期收租”，其估值更依赖客户数量、用户黏性和营业收入等指标，因此头部 SaaS 企业长期被视为增长稳定、收入可观的投资标的。
，这一点在爱思助手下载最新版本中也有详细论述
Цены на нефть взлетели до максимума за полгода17:55
As the economy grows increasingly reliant on spending by the very wealthy, it has also become more vulnerable to a sudden downward correction in share prices.