<p>'A brilliant book' Iain Dale, LBC<br>Have you ever wondered why we can afford to buy far more clothes than our grandparents ever could ... but may be less likely to own a home in which to keep them all? Why your petrol bill can double in a matter of months, but it never falls as fast?<br>Behind all of this lies economics.<br>It's not always easy to grasp the complex forces that are shaping our lives. But by following a dollar on its journ...