Goods are traded, but services are consumed and produced in the same place. And you cannot export a haircut. But we are coming close to exporting a haircut, the appointment part. What kind of haircut do you want? Which barber do you want? All those things can and will be done by a call center far away.
Thomas L. Friedman, The World Is Flat: A Brief History of the Twenty-first Century
appointment, barber, call, economics, exports, goods, haircut