To ask the Chancellor of the Exchequer what expenditure has been incurred by his (a) Department, (b) agencies and (c) non-departmental bodies in 2002 on (i) opinion polling, (ii) focus groups and (iii) other forms of market research; and if he will list the surveys commissioned and the purpose of each. [106261]

Detailed information in the form requested is not held centrally and could be obtained only at disproportionate cost.