About this book:

"Counting the Poor" offers a comprehensive history of poverty measurement, tracing its evolution from 19th-century philanthropic efforts to modern multidimensional indices. The book argues that every statistical decision in poverty measurement is inherently normative, reflecting societal values and shaping policy outcomes. Early pioneers like Frédéric Le Play, Charles Booth, and Seebohm Rowntree moved poverty analysis from moral judgment to empirical science, establishing methods like household budget analysis and cost-of-basic-needs approaches that laid the groundwork for contemporary poverty lines. These early methods, though groundbreaking, embedded assumptions about what constitutes a minimum standard of living and how to account for varying household needs.

The book details the foundational methodological debates in poverty measurement, distinguishing between absolute, relative, and social minimum poverty lines. It explores the complexities of constructing poverty lines through the Cost-of-Basic-Needs (CBN) approach, from defining food baskets based on nutritional science to estimating non-food essentials. A significant discussion centers on the choice between income and consumption as the primary welfare aggregate, highlighting their respective strengths, weaknesses, and implications for understanding household well-being and volatility. Furthermore, the critical role of equivalence scales in adjusting poverty lines for household size and composition is examined, illustrating how different scales can dramatically alter poverty statistics and policy eligibility.

Key practical challenges in poverty measurement are thoroughly addressed, including price adjustments for inflation (CPI), international comparisons (Purchasing Power Parities), and spatial differences within countries. The intricacies of survey design, managing recall bias, and addressing nonresponse are explored, alongside the fundamental issue of sampling frames and coverage gaps that often render marginalized populations invisible. The book also delves into the process of updating and rebasing poverty lines over time, emphasizing how such changes impact historical comparability and policy narratives. The unique tensions between national poverty thresholds, tailored to local contexts, and the World Bank's influential global poverty lines are also analyzed.

The narrative extends beyond monetary measures to the paradigm shift towards multidimensional poverty, spearheaded by Amartya Sen's capabilities approach and operationalized by the Alkire-Foster method for the Multidimensional Poverty Index (MPI). This section explains how MPI captures overlapping deprivations across health, education, and living standards, offering a richer profile of poverty for targeted interventions. It also explores subjective poverty, deprivation indices, and the concept of social exclusion, acknowledging the psychological and social dimensions of want. Looking forward, the book embraces emerging trends like poverty dynamics through panel data, small area estimation for localized insights, and the transformative potential of big data, satellite imagery, and machine learning, while critically examining the ethical dilemmas of consent, algorithmic bias, and data governance. Finally, it addresses the intersectional nature of poverty, considering how gender, race, and indigenous knowledge systems challenge universalist metrics, advocating for a future where counting the poor evolves from simple headcounts to a holistic understanding of human flourishing, grounded in both rigorous science and profound empathy.

What You'll Find Inside:

• Traces the historical evolution of poverty measurement from 19th-century charitable efforts to modern multidimensional indices
• Explores key methodological choices including absolute vs. relative poverty lines, income vs. consumption measures, and equivalence scales
• Examines practical challenges in data collection such as survey design, sampling frames, and nonresponse bias
• Analyzes how poverty measurement informs policy decisions including targeting tools, cash transfers, and crisis response
• Investigates emerging frontiers like big data, satellite imagery, machine learning, and indigenous knowledge systems

Who's It For:

This book is written for policymakers and researchers who need to understand not only the tools of poverty measurement but also their consequences. It offers a grounded guide to the logic of poverty metrics, the mechanics of surveys, and the interpretation of results under real-world constraints, making it essential for those designing, implementing, or evaluating poverty reduction programs.