Book Review: Competition Policy and the Control of Buyer Power: A Global Issue by, Peter C. Carstensen. Edward Elgar Publishing. (Chelteham, UK. North Hampton, Ma USA. 2017) - World Competition View Book Review: Competition Policy and the Control of Buyer Power: A Global Issue by, Peter C. Carstensen. Edward Elgar Publishing. (Chelteham, UK. North Hampton, Ma USA. 2017) by - World Competition Book Review: Competition Policy and the Control of Buyer Power: A Global Issue by, Peter C. Carstensen. Edward Elgar Publishing. (Chelteham, UK. North Hampton, Ma USA. 2017) 41 2 World Competition