1. Adams, Charles and Jeremy Greenwood (1985) ‘Dual Exchange Rate Systems and Capital Controls: an Investigation’, Journal of International Economics, vol. 18, pp. 43–63.
2. Bhagwati, Jagdish N. (1964) ‘On the Underinvoicing of Imports’, Bulletin of the Oxford University Institute of Statistics, vol. 26, no. 4, pp. 389–97.
3. (Also in Bhagwati, J. (ed.) (1974) Illegal Transactions in International Trade (Amsterdam: North-Holland).)
4. Bhandari, Jagdeep, S. and Bernard Decaluwe (1987) ‘A Stochastic Model of Incomplete Separation Between Commercial and Financial Exchange Markets’, Journal of International Economics, vol. 22(1/2), pp. 25–55.
5. Bindert-Bogdanowicz, C. (1979) ‘The Dual Exchange Rate System’, Revue de la Banque Bruxelles, June.