§ Dr. MarekTo ask the Chancellor of the Exchequer what is his estimate of revenue forgone to the Treasury because of the sale of duty-free(a) alcoholic drinks, (b) tobacco products, (c) perfumery and (d) other taxable or dutiable products to travellers leaving the United Kingdom to (i) other European Community countries and (ii) elsewhere.
§ Mrs. Gillian Shephard[holding answer 25 June 1991]: Reliable estimates cannot be provided because there is insufficient information on the amount of duty-free goods purchased by travellers leaving the United Kingdom.