how often should you invest with dollar cost averaging 
with regard to actually using the strategy how often you use it may depend on your investment horizon outlook on the market and experience with investing if your outlook is for a market in flux that will eventually rise then you might try it if a persistent bear market s at work then it wouldn t be a smart strategy to use if you re planning to use it for long term investing and wonder what interval for buying makes sense consider applying some of every paycheck to the regular purchases 