Economist Quotes and aphorisms about revenue Gary Becker Ha-Joon Chang ,, Economics should be defined in terms of what it is about. It should be about how people produce thi... Robert J. Shiller ,, A moderate tax on robots, even a temporary tax that merely slows the adoption of disruptive technol... Murray Rothbard David Ricardo David Malpass Paul Craig Roberts Matthew Yglesias Henry Charles Carey Peter Orszag