In two natural experiments based on H-1B visa lotteries and a drastic cut in the annual H-1B visa quota, we document that firms respond to shortages in high-skilled workers by acquiring target firms that have these workers. Additional tests show that desire for the target's skilled labor is an...

Using random H-1B visa lotteries as a natural experiment, we document that firms respond to shortages of high-skilled workers by acquiring firms that have such workers and own negligible amounts of tangible assets. Additional tests show that desire for the targets’ skilled labor is an...