In the extant vertical integration literature, the question of how the firm's portfolio of outsourced work is managed across suppliers has been relatively understudied. We seek to advance this area of research by examining factors that influence how concentrated the firm's outsourcing is among...

Miniaturization has spurred ever-increasing on-chip integration in the semiconductor industry so that large-scale electronic systems can now be put on a single chip. The proliferation of such 'systems-on-a-chip' has important repercussions for the structure of the electronics industry, and the...