Spectrem Articles Subscription A Spectrem article subscription is required to access articles in this dashboard. Article Date: 01/01/2018 How Investors Appraise Real Estate One investment product which will never go out of style is real estate. The appeal comes from the fact that the supply of real estate will never increase, and demand will continue to grow as long as the population of the planet continues to grow.According to Spectrem’s annual wealth segmentation study ... Log in to view full article. Sign In Forgot your password? For more information about Spectrem Articles Subscription Plan, or to purchase CLICK HERE