6 . ▁Mult in ational ▁In vest ment ▁and ▁Econom ic ▁Str ucture : ▁Global isation ▁and ▁Compet it iveness . ▁London : ▁Rout ledge . ▁ ▁Journal ▁articles ▁▁▁ ▁Nar ula , ▁Raj ne esh ; ▁No ya , ▁Andrea ▁Mart ine z ▁( 2 0 1 8 ) ▁What ▁more ▁can ▁we ▁learn ▁from ▁R & D ▁al li ances ? ▁A ▁review ▁and ▁research ▁ag enda , ▁Business ▁Research ▁Qu arter ly ▁( for th coming ) ▁ ▁M ud amb i , ▁Ram ; ▁Nar ula , ▁Raj ne esh ; ▁Sant ang elo , ▁Gra zia ▁( 2 0 1 8 ) ▁Location , ▁Col location ▁and ▁In nov ation ▁by ▁mult in ational ▁enter pr ises : ▁a ▁research ▁ag enda , ▁Indust ry ▁& ▁In nov ation , ▁Business ▁Research ▁Qu arter ly , ▁ 2 5 ( 3 ), ▁ 2 2 9 - 2 4 1 . ▁ ▁Nar ula , ▁Raj ne esh ; ▁Ver be ke , ▁A lain ▁( 2 0 1 5 ) ▁M aking ▁internal ization ▁theory ▁good ▁for ▁practice : ▁The ▁ess ence ▁of ▁Alan ▁R ug man ’ s ▁contributions ▁to ▁international ▁business , ▁Journal ▁of ▁World ▁Business ▁ 5 0 ( 4 ), ▁ 6 1 2 - 6 2 2 . ▁ ▁Nar ula , ▁Raj ne esh ▁( 2 0 1 4 ) ▁Ex pl oring ▁the ▁par ado x ▁of ▁compet ence - cre ating ▁subs idi aries : ▁bal ancing ▁band width