Explores the great diversity of public and private support of education in various countries. Part I presents a theoretical model relating the relative size of the educational private sector to excess and heterogeneous demand. Part II applies this model to the United States, Japan, Holland, and India. Includes 18 references. (MLH)

After World War II, enrollment in the Japanese educational system underwent an unprecedented expansion, largely on account of postwar economic growth. Although such expansion was common throughout the world, Japan's experience was unique because of the magnitude of changes in the enrollment rates and the degree to which these changes directly…