Hints and tips:
...“It’s very plausible,” said Charlie Robertson, chief economist of Renaissance Capital....
...said Charles Robertson, chief economist at Renaissance Capital....
...As Wharton dean Tom Robertson says: “Everything was hard to predict this year.”...
...Another useful source of information is The Art Business (Routledge), edited by Iain Robertson and Derrick Chong which describes itself as essential reading for students of art history or international business...
International Edition