答:MA(如MA20/MA50/MA200)是常用的技术分析工具,可反映不同周期的价格趋势。将MA作为回购触发的技术参考可以减少在高位回购的风险,例如将回购执行条件设为“股价较MA50下穿X%且基本面无显著恶化”。但技术信号须与基本面结合,避免把技术面作为唯一决策依据(技术面讨论参考John J. Murphy与Investopedia[4])。
[1] Michael E. Porter, Competitive Strategy, Free Press, 1980.
[2] Paul M. Healy & Krishna G. Palepu, 'Information Asymmetry, Corporate Disclosure, and the Capital Markets', Journal of Accounting and Economics, 2001.
[3] Richard A. Brealey, Stewart C. Myers, Franklin Allen, Principles of Corporate Finance.
[4] John J. Murphy, Technical Analysis of the Financial Markets; Investopedia, 'Moving Average (MA)' https://www.investopedia.com/terms/m/movingaverage.asp