* "Le Cycle des Conjonctures Économiques" (1913): This book is considered his magnum opus and a foundational text on the theory of business cycles. It analyzes the cyclical nature of economic activity and proposes a theory based on the interplay of supply and demand.
* "La Réalisation de la Richesse" (1923): In this book, Aftalion explored the role of consumption and investment in economic growth. He emphasized the importance of coordination between these two factors to achieve sustained economic prosperity.
* "Essais d'Économie Pure" (1927): This collection of essays covers various topics in economic theory, including value, production, and distribution. It showcases Aftalion's analytical skills and his commitment to theoretical rigor.
* "L'Ordre Social et ses Transformations" (1947): This work reflects Aftalion's interest in the social and political aspects of economics. It explores the impact of social change on economic systems and the challenges of maintaining social order in a dynamic world.
Aftalion's writings contributed significantly to the development of economic thought in the early 20th century. His work on business cycles, in particular, has had a lasting impact on macroeconomics and continues to be studied and debated today.