Collusion

Thanks to tutor2u for the link to the Guardian article on collusion between model agencies and their revision video
http://www.tutor2u.net/economics/blog/a-model-example-of-collusion?utm_medium=email&utm_campaign=Economics%20daily%20digest%20Thu%2026th%20May%202016&utm_content=Economics%20daily%20digest%20Thu%2026th%20May%202016+CID_62a3cbd082576dcc7595fb016d234baf&utm_source=CampMonitor&utm_term=A%20Model%20Example%20of%20Collusion%20In%20what%20is%20regarded%20as%20one%20of%20the%20first%20examples%20of%20alleged%20price-fixing%20in%20the%20creative%20services%20industry%20the%20Competition%20and%20Markets%20Authority%20has%20launched%20an%20investigation%20into%20collusion%20in