We illustrate a new source of comparative advantage that is generated by countries' different ability to adjust to technological change. Our model introduces substitution of workers in codifiable (routine) tasks with more efficient machines, a process extensively documented in the labor...

The German universal long-term care (LTC) insurance program offers beneficiaries the choice between in-kind services and a cash benefit, which can be used for anything, including informal care. The optimal level of the cash benefit depends on substitution between formal and informal care...