The early credit card industry in the US was characterized by regional monopolies. Successful anti-trust rulings in the 1970s and 1980s made the credit card industry more competitive, leading to enormous welfare gains, in particular for low-income earners.
The early credit card industry in the US was characterized by regional monopolies. Successful anti-trust rulings in the 1970s and 1980s made the credit card industry more competitive, leading to enormous welfare gains, in particular for low-income earners.