Book excerpt: Over the past 20 years, social scientists, government officials, and investors have expressed mounting interest in the BRICS countries, which include Brazil, Russia, India, China and South Africa. These countries are widely viewed as both key actors in the global economy and important regional powers. The Political Economy of the BRICS Countries is a three-volume set that aims to address various crucial issues regarding these countries.Volume 1 analyzes whether economic growth in the BRICS countries has been broad-based and promoted equitable economic and social outcomes. The authors examine specific dimensions of growth in these five economies that constrain their ability to act effectively and cohesively in international affairs.Volume 2 considers how the BRICS have affected global economic governance and the international political economy.Volume 3 provides various approaches to economic informality in the BRICS. Moreover, the chapters deal with several connections between informality and important political, economic, and institutional phenomena such as economic globalization and international aid, economic development, political regimes, social capital, political networks and political participation, labor market rules, and social policy preferences.The BRICS countries have attracted rising attention over the past two decades. The volumes provide an in-depth analysis of various key issues regarding these countries and chart a course for future research.