No authors propounded the ideas of economic liberalism in Sweden during the 1920s as vigorously as did Cassel and Heckscher, and in addition they certainly helped in no mean degree to give actual policy a liberal stamp during that decade.

Bertil Ohlin (1977, p. 15), as cited in: Benny Carlson. The state as a monster: Gustav Cassel and Eli Heckscher on the role and growth of the state. University Press of America, 1994. p. 3.