Corporate social responsibility (henceforth, CSR) continues to grow as a topic of interest in academia, business, and government. This handbook reflects recent developments in the field, incorporating new psychological and organizational perspectives on this important, interdisciplinary topic. Highlights of the handbook include chapters by leading scholars in entrepreneurship, international business, law, organizational behavior, psychology, sociology, and strategy who examine micro-based research in CSR, environmental social responsibility and sustainability, strategic CSR, connections between CSR and entrepreneurship (e.g. social entrepreneurship and entrepreneurship for and by disadvantaged groups), the role of activists and non-governmental organizations in CSR, and recent improvements in methods and data analysis in CSR research. This handbook is a must for all CSR researchers, consultants, and practitioners.