*Johnson, H. Optimal Trade Intervention in the Presence of Domestic Distortions, in Baldwin et al., Trade Growth and the Balance of Payments, Chicago, Rand McNally, 1965, pp.
* Johnson, H. Optimal Trade Intervention in the Presence of Domestic Distortions, in Baldwin et al., Trade Growth and the Balance of Payments, Chicago, Rand McNally, 1965, pp.