The end of globalisation?
International trade is like bacon: you can never have too much of it. It is now almost 200 years since the British economist David Ricardo first wrote at length about the virtues of international trade. His Theory of Comparative Advantage explains why it is advantageous for a country to focus on making whatever goods or services it is best placed to make, and then to exchange those goods or services with other countries whose productive skills lie elsewhere. It has