Liliane Magalhães Girardin Pimentel Furtado Leader-Member Exchange (LMX) within team contexts: a look beyond the leader-member dyad A dissertation submitted in partial fulfillment of the requirements for the degree of Doctor of Philosophy (Ph.D) in Management at the Brazilian School of Public and Business Administration (EBAPE) of the Getulio Vargas Foundation (FGV) Rio de Janeiro December/2016