What do we mean by inequality comparisons? If the rich just get richer and the poor get poorer, the answer might seem easy. But what if the income distribution changes in a complicated way? Can we use mathematical or statistical techniques to simplify the comparison problem in a way that has economic meaning? What does it mean to measure inequality? Is it similar to National Income? Or a price index? Is it enough just to work out the Gini coefficient?
Measuring Inequality tackles these questions and examines the underlying principles of inequality measurement and its relation to welfare economics, distributional analysis, and information theory. The book covers modern theoretical developments in inequality analysis, as well as showing how the way we think about inequality today has been shaped by classic contributions in economics and related disciplines. Formal results and detailed literature discussion are provided in two appendices. The principal points are illustrated in the main text, using examples from US and UK data, as well as other data sources, and associated web materials provide hands-on learning.
Measuring Inequality is designed to appeal to both undergraduate and post-graduate students, and academic economists. Its emphasis on practical application means that it will also be useful to policy analysts and advisors.
Delve into the complexities of economic disparity with the comprehensively updated 3rd edition of "Measuring Inequality (London School of Economics Perspectives in Economic Analysis)" by renowned economist Frank Cowell. This seminal work, published by Oxford University Press, serves as an indispensable guide for students, academics, and policy professionals seeking a rigorous and accessible understanding of inequality measurement. Cowell masterfully unravels the challenging questions at the heart of inequality analysis. What does it truly mean to compare inequality across different populations or time periods? How can we effectively use mathematical and statistical tools to simplify these comparisons while retaining meaningful economic insights? The book goes beyond superficial observations and explores the foundational principles underlying inequality measurement, linking it directly to welfare economics, distributional analysis, and the powerful framework of information theory. This edition builds upon the strengths of previous versions, incorporating modern theoretical advancements in the field. Cowell not only presents cutting-edge research but also meticulously traces the historical development of inequality thought, highlighting the classic contributions that have shaped our understanding today. Thinkers like Vilfredo Pareto, Simon Kuznets, and Amartya Sen have influenced the field, and Cowell places their insights in context. He doesn't just present formulas; he reveals the evolution of ideas. "Measuring Inequality" distinguishes itself through its commitment to practical application. Real-world examples, primarily drawn from US and UK data, illustrate key concepts and methodologies. Associated online resources provide hands-on learning opportunities, enabling readers to apply theoretical knowledge to concrete problems. The book's structure is carefully designed to cater to a diverse audience. The main text focuses on clear explanations and intuitive examples, while appendices offer in-depth mathematical derivations and detailed literature reviews for those seeking a deeper dive. The updated data sets and practical examples in this 3rd edition make it an invaluable resource for anyone working with inequality data, and who seeks the practical knowledge of performing inequality comparisons, or working with different real world data sets. Whether you're an undergraduate grappling with introductory concepts, a postgraduate student engaged in advanced research, or a policy analyst seeking to inform evidence-based decision-making, "Measuring Inequality" offers a comprehensive and insightful exploration of this critical topic. Frank Cowell's expertise and clear writing style make this book an essential addition to any economics or social science library. It is a must-read for anyone who wants to move beyond the surface level and gain a deeper understanding of the tools and techniques used to analyze and address inequality in the modern world.