Are large firms outsourcing more as they grow bigger and more complex?
Core argument: Average "outsourcing intensity" — external purchase commitments for the coming year as a share of cost of sales — nearly doubled from 11% in 2005 to 22% in 2021 or 2022 across a sample of large listed American and European firms, by The Economist's calculation.
Pinning down just how much firms depend on outsiders is tricky—companies do not advertise this sort of thing. A measure, “outsourcing intensity,” [tracks] a firm’s external purchase commitments in the upcoming year as a share of its cost of sales. The Economist has calculated the measure using data from financial reports for a sample of large listed firms from America and Europe. Average outsourcing intensity across our sample has nearly doubled from 11% in 2005 to 22% in the most recent year of data (either 2021 or 2022). This growth is especially pronounced among tech titans such as Apple and Microsoft; businesses that grew little over the analyzed period, such as Unilever, a British consumer-goods giant, saw only small increases. This is consistent with research which finds that as firms grow ever larger and adopt more technologies, thus becoming more complex and unwieldy, they outsource more operations—precisely as Coase would have predicted.













