Gerdtham, Ulf-G.; Jnsson, Bengt - In: Handbook of health economics : volume 1, part A, (pp. 11-53). 2000
Comparisons of aggregate health expenditure across different countries have become popular over the last three decades … international differences in health expenditure. A common result of these studies is that aggregate income appears to be the most … important factor explaining health expenditure variation between countries and that the size of the estimated income elasticity …