Mark Hulbert: V-shaped, U-shaped or L-shaped — why the look of the economy’s recovery doesn’t really matter No Comments Uncategorized Profit margins matter more to stock investors in the short-term, writes Mark Hulbert. Profit margins matter more to stock investors in the short-term, writes Mark Hulbert. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)