Human Sciences All books

Hervé Le Bras
Essay on Social Geometry
Hervé Le Bras examines here how post-modern mathematics, targeting concrete issues, can help us to address a fundamental concern of all human societies, i.e., how space is occupied. Among many topics he examines pastoral nomadism, agricultural sedentariness, territorial conquest, migrations, ancient and modern urban planning, national and regional development, and road traffic. Hervé Le Bras is a demographer and course director at the Ecole des Hautes Etudes en Sciences Sociales.

Bernard Walliser
Cognitive Economics
This book should help readers gain a greater understanding of economic reasoning and rationality. It shows how a period of study and apprenticeship can improve the otherwise limited rationality of economic decisions-makers, how to co-ordinate the various actors expectations in a given situation, and how speculation results from the circulation of the opinions of the economic decision-makers. Bernard Walliser teaches economics at the Ecole des Ponts et Chaussées.