Perhaps the most important flaw in stock market research is the mechanical treatment of time without regards to valuations. (early-retirement-planning-insights.com)
While there are several problems with this simplistic argument, to avoid going too deeply into the weeds we focus on the most important flaw in this «time trend» argument. (educationnext.org)
As discussed in the sidebar below, there are several important flaws in this study. (westonaprice.org)