More generally, the rich world is not offering developing countries a model of how to implement a rule-based international trading system.

ECONOMIST: The WTO

Messrs Dimson, Marsh and Staunton then tested this finding in a different way, using a share-trading rule based explicitly on economic growth.

ECONOMIST: Buttonwood

While trading based on non-public business information has long been illegal for legislators, the insider trading rule does not apply to information gained through working in Congress.

BBC: US Senate backs Congress insider trading ban