Harford, Tim, 1973- How to make the world add up / How to make the world add up : ten rules for thinking differently about numbers Tim Harford. - [London] : The Bridge street press, [2020]. - 340 p. ; 20 cm. Includes bibliographical references and index. ISBN: 9780349143866 Subjects--Topical Terms: StatisticsSocial sciences--Statistical methods Dewey Class. No.: 001.422