The role of money in the modern economy

Thanks to tutor2u
http://www.tutor2u.net/economics/blog/money-in-the-modern-economy?utm_medium=email&utm_campaign=Economics%20daily%20digest%20Tue%201st%20March%202016&utm_content=Economics%20daily%20digest%20Tue%201st%20March%202016+CID_98810e869ef10bbedb0d048f4c420c04&utm_source=CampMonitor&utm_term=Money%20in%20the%20modern%20economy%20This%20introductory%20video%20from%20the%20Bank%20of%20England%20provides%20a%20useful%20introduction%20to%20the%20concept%20of%20money%20and%20its%20purpose%20in%20a%20modern%20market%20economy