经济学
成本平均法
Now what I do recommend, instead of trying to time the market, is so-called dollar-cost averaging.
FORBES: Intelligent Investing Briefing Book
Without knowledge of the future, I can reduce my pricing risk by dollar-cost averaging my investment.
FORBES: Stock market: time to go all in
One option to help savers get back into the market is dollar-cost averaging, which works best with mutual funds.
WSJ: Upside: Signs of Hope for Stock Investors
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。