Expert determination is found in contracts between two parties; the only occasions when more than two parties are involved are found in the valuation of shares in companies, but there again the parties are bound together by arrangements analogous to contracts.

He dutifully collected a few hundred thousand when Tevez departed to Corinthians, under Kia's guiding light... And so it goes on, players continue to be bound by bizarre arrangements between investors, agents and clubs.

The new contracts may improve accounting procedures, but do not appear to offer more choice to either doctors or consumers, who will be bound by contractual arrangements, which the government recommends should be on a three-year rolling basis.