Study Working Capital USA 14-06-2013 Study: Working capital opportunity at largest U.S. Companies now tops USD1 trillion Cash conversion efficiency of American corporations deteriorated for the second year, The Hackett Group s study shows. Cash conversion efficiency of American corporations deteriorated for the second year, The Hackett…… Sign in or Upgrade to Continue Reading This news article is over 10 days old. Subscribe today to access all articles with an annual subscription. Become a member Learn more Already a subscriber? Log in here #cash-flow#management#recession#Two#working capital