complexity and its training requirements. When two tasks are equally complex, firms will automate the task that requires more … training and in which labor is hence more expensive. Under quite general conditions this leads to job polarization, a decline …. The model makes novel predictions regarding occupational training requirements, which we find to be consistent with US …

This paper establishes that the rise in employer-provided training due to technological change has dampened the college … wage premium. Using unique survey micro-data, I show that hightechnology firms provide more training overall, but the gap … in training participation between high- and low-skill workers is smaller within these firms. To understand the aggregate …