Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...

用大白话讲，Lean是一个「事件驱动型量化交易引擎」——简单说就是它能自动盯着市场数据（比如股价波动、成交量变化），一旦触发你设定的条件（比如均线交叉、RSI超买），就会自动执行对应的交易操作。

Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...