This book investigates the complex landscape of decision-making when faced with multiple, often conflicting, criteria. Bernard Roy, a pioneer in the field of multicriteria decision aid (MCDA), draws upon his extensive research and practical experience to present a comprehensive framework for structuring and analyzing such problems. The work aims to provide a rigorous yet accessible approach for researchers and practitioners seeking to improve the quality and transparency of their decisions.

Bernard Roy's contributions to multicriteria decision analysis are widely recognized, and this work is considered a significant contribution to the field. It is likely regarded as a foundational text for academics and professionals engaged in complex decision-making processes. The book's rigorous approach and theoretical depth suggest it is best suited for those with a strong background in operations research or management science.