Lazzarini, S. G., L. A. L. Brito, and F. R. Chaddad. “Conduits of Innovation or Imitation? Assessing the Effect of Alliances on the Persistence of Profits in U.S. Firms”. Brazilian Administration Review, Vol. 10, no. 1, Dec. 2012, pp. 1-17, doi:10.1590/S1807-76922012005000001.