在投资领域中，SMA（简单移动平均线）和 EMA（指数移动平均线）是两种常见且重要的技术分析工具，它们在帮助投资者判断市场趋势和做出投资决策方面发挥着重要作用，但同时也存在一定的局限性。 SMA 是通过计算特定时间段内价格的平均值来绘制的线条。

Moving averages are technical indicators used by traders and investors to define the current price direction rather than predict the price direction. The most common types of moving averages are the ...

If you’ve ever tried to follow a trend using technical charts, you know the frustration: indicators can often feel too slow. By the time a traditional signal confirms a move, the best part of the ...