Spectrem Articles Subscription A Spectrem article subscription is required to access articles in this dashboard. Article Date: 09/18/2018 How Investors Make Portfolio Decisions Active investors make numerous decisions about their portfolio annually, and some alter their portfolio weekly. With each of those decisions, dozens of factors play a role influencing which direction the investor takes and which products he or she buys or sells.Spectrem’s new study Portfolio Decision-Making examines which factors play the greatest ... Log in to view full article. Sign In Forgot your password? For more information about Spectrem Articles Subscription Plan, or to purchase CLICK HERE