Book Review: Telecommunications Law and Regulation, 4th edn, by Ian Walden. (Oxford: Oxford University Press, 2012) - World Competition View Book Review: Telecommunications Law and Regulation, 4th edn, by Ian Walden. (Oxford: Oxford University Press, 2012) by - World Competition Book Review: Telecommunications Law and Regulation, 4th edn, by Ian Walden. (Oxford: Oxford University Press, 2012) 37 1 World Competition