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Taxonomy Matters: Behavioral Economics

December 13, 2024 by Kyle Strand - Maite Arakaki - Estefanny Pérez Duque Leave a Comment


This edition of the Taxonomy Matters series explores the concept of behavioral economics.              According to the International Encyclopedia of the Social and Behavioral Sciences, in an article by Sendhil Mullainathan and Richard Thaler, behavioral economics is the combination of psychology and economics that investigates what happens in markets where some agents display human limitations and complications. It is based on the idea that people do not always behave rationally but are influenced by their emotions, environments, and circumstances.

Understanding behavioral economics helps policymakers recognize and account for how humans make decisions, allowing for the creation of more realistic economic models that reflect the diverse realities people experience worldwide. This discipline also introduces the idea that people are influenced by various biases. Addressing these behavioral biases enables public servants to improve decision-making, reduce decision-making costs, and increase the effectiveness of policies. This translates to better-informed decisions and a greater positive impact on citizens. Explore the IDB Behavioral Economics Group’s featured projects for 2024 to read about this in practice.

Below, we present a selection of publications and courses related to the study, use, and analysis of this concept.

Publications

Nudging Latin America and the Caribbean: A Decade of Improving Public Policies through Behavioral Economics

Over the past decade, the Inter-American Development Bank (IDB) has worked closely with local and national governments in Latin America and the Caribbean to enhance understanding of how people make decisions, both individually and collectively. During this period, the IDB has implemented interventions in more than 14 countries across the region, focusing on key areas such as education, gender equality, health, public administration, tax compliance, retirement savings, social security, and the promotion of small and medium-sized enterprises. These initiatives provide practical examples of how behavioral economics can lead to systematic and predictable changes in people’s behavior in specific contexts, ultimately helping to improve public policy outcomes.

Additionally, interventions carried out during the COVID-19 pandemic stand out for their role in supporting regional governments in containing the virus. Each intervention is presented with a detailed analysis of the problem, context, design, evaluation, and lessons learned, showcasing the value of behavioral economics as a key tool for designing more effective public policies tailored to the realities of the population.

For more information about the IDB’s work in this area visit the website of the IDB Behavioral Economics Group.

Increasing Road Safety in Latin America and the Caribbean: Lessons from Behavioral Economics

The following summary was prepared by the generative artificial intelligence feature that allows you to interact with IDB publications.

The report “Increasing Road Safety in Latin America and the Caribbean: Lessons from Behavioral Economics” addresses the significant issue of road crashes in the region, which lead to around 110,000 fatalities and over 5 million injuries annually, costing 3 to 5 percent of the region’s GDP. It emphasizes the impact of unsafe behaviors like distracted driving and speeding and explores how insights from behavioral science—drawing on psychology, sociology, anthropology, and economics—can inform effective road safety interventions.

The report discusses cognitive biases and social norms that influence road user behavior and highlights successful behavioral interventions implemented globally and within the region. It concludes with recommendations for applying behavioral science principles, such as optical illusions, education campaigns, and strategic road design, to enhance road safety effectively in Latin America and the Caribbean.

Behavioral Insights for Foresighted Public Finance

Behavioral sciences have become a key tool for public policy design, and the IDB has established itself as a leader in this field in Latin America and the Caribbean (LAC). This document examines the reasons behind the success of this approach and encourages policymakers in the region to incorporate these new tools into their strategies. In a region with significant needs and limited resources, behavioral sciences present a valuable opportunity to improve public finances.

For example, behavior-based interventions can increase tax collection by encouraging taxpayer compliance and strengthening tax morale. Additionally, they can enhance the efficiency of public spending in key areas such as health prevention (vaccination, dietary habits, physical activity), resource conservation (energy and water), traffic accident reduction, and decreasing school absenteeism. Through the analysis of empirical evidence from interventions in LAC and other regions, this document advocates for the adoption of behavioral sciences as an essential tool for designing more effective public policies tailored to local realities.

A Behavioral Economics Toolkit: The Case of HPV Vaccination in Colombia

This document discusses an intervention designed to increase human papillomavirus (HPV) vaccination rates in Bogotá, following the methodology of the IDB’s Behavioral Economics Group: define, diagnose, design, and evaluate. It explains why the target population was chosen, the behavioral barriers identified, and the most effective approaches for this intervention. Additionally, this toolkit aims to provide professionals and policymakers with the necessary resources to design behavioral economics-based interventions that increase HPV vaccination rates in their communities.

The study was conducted in Bogotá, since, according to the Ministry of Health and Social Protection, cervical cancer is the leading cause of cancer-related deaths among women aged 30 to 59 in Colombia. The HPV prevalence rate in Latin America and the Caribbean is 16%, the second highest in the world, surpassed only by Sub-Saharan Africa (24%). However, the risk of HPV infection can be significantly reduced through vaccination, which in Colombia is provided free of charge to girls and adolescents aged 9 to 17. Despite this, HPV vaccination coverage in Bogotá was lower than expected, with only 6% of 9-year-old girls having received the full vaccine.

Courses

Behavioral Economics for Better Public Policies

This course aims to teach the fundamental principles of behavioral economics and how they contrast with traditional economic models. In recent years, an increasing number of governments and policymakers have recognized that, in order to be truly effective, policies must consider how individuals make decisions and behave. In this context, behavioral economics has gained prominence as a tool for designing policies that better align with human behavior.

Therefore, this course explores techniques that facilitate more informed decision-making and presents real-world cases of interventions that have used these “nudges” to improve public policies in Latin America and other regions of the world. The course is offered several times a year, so be on the lookout for upcoming openings in 2025.

You can also visit our publication catalog for more information related to behavioral economics.

  •  IDB Publication Collection tagged with the term “Behavioral Economics.”

Additionally, there is much more to read about behavioral economics on the IDB Research Department’s blog Ideas Matter: Behavioral Economics Archives

Excited or inspired by these knowledge products? Tell us why in the comments section below!


Filed Under: Knowledge Management Tagged With: Key Concepts, Knowledge Products, Taxonomy

Kyle Strand

Kyle Strand is Lead Knowledge Management Specialist and Head of the Felipe Herrera Library in the Knowledge, Innovation and Communication Sector of the Inter-American Development Bank (IDB). For more than a decade, his work has focused on initiatives to improve access to knowledge both at the Bank and in the Latin American and Caribbean region. Kyle designed the first open repository of knowledge products at the IDB and spearheaded the idea of software as a knowledge product to be reused and adapted for development purposes, which led the IDB to become the first multilateral to formally recognize it as such. Currently, Kyle coordinates library services within the organization, supports the open knowledge product lifecycle including publications and open data, and promotes the use of artificial intelligence and natural language processing as a cornerstone of knowledge management in the digital age. Kyle is also executive editor of Abierto al Público, a blog in Spanish that promotes the opening and reuse of knowledge. He has a B.A. from the University of Michigan and an M.A. from the George Washington University.

Maite Arakaki

Maite holds a degree in Library Science and Information Systems from the Universidad del Museo Social Argentino. She has worked as a cataloguing librarian in private and public libraries, as well as a metadata advisor in the private sector. She is interested in semantic technologies and user experience, earning certifications in areas such as Semantic Integration and Design Thinking. Presently, she works as a taxonomist and metadata librarian at the Felipe Herrera Library in the Knowledge and Learning Division of the Inter-American Development Bank (Washington, DC).

Estefanny Pérez Duque

Editor and consultant for the Knowledge and Learning Division of the Inter-American Development Bank (IDB). Ecuadorian, passionate about political science, international relations, and knowledge management. Bringing a rich academic background to her work, she holds a Master's degree in Latin American Studies with a focus on gender and development from Ohio University. Prior starting at the IDB, she contributed to the Atlantic Council's Digital Forensic Research Lab and at the Council of the Americas where she promoted programs related to public and private investment in the region. These initiatives targeted priority areas such as healthcare, innovation, and digital transformation.

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Open knowledge can be described as information that is usable, reusable, and shareable without restrictions due to its legal and technological attributes, enabling access for anyone, anywhere, and at any time worldwide.

In the blog 'Abierto al Público,' we explore a wide range of topics, resources, and initiatives related to open knowledge on a global scale, with a specific focus on its impact on economic and social development in the Latin American and Caribbean region. Additionally, we highlight the Inter-American Development Bank's efforts to consistently disseminate actionable open knowledge generated by the organization.

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