First Edition. Juglar was a French statistician for whom the Juglar cycle is named, one of the first business cycles identified in economic theory. Translated, edited, and updated with an introduction by DeCourcy W. Thom. Very good in original maroon cloth lettered in gilt on front cover and spine, spine lettering dull, page edges and endpapers somewhat spotted, binding otherwise tight and sharp. Duodecimo. 14 x 19.5 cm. [viii]; 189 pp.