HC Deb 21 July 1978 vol 954 c429W
Mr. Lawson

asked the Chancellor of the Exchequer if he will publish an index, using as a base 1970 = 100, of survey prices for each year from 1970 to 1978; and if he will indicate what value he provisionally assigns to the estimated out-turn prices for 1978–79 on the same index.

Mr. Joel Barnett

The table below shows the average of survey prices for expenditure programmes used in public expenditure White Papers from Cmnd 4829 onwards. It is expressed in the form of an index based on 1970–71 = 100, as information on a calendar year basis is not available.

Cmnd 4829 105
Cmnd 5178 115
Cmnd 5519 125
Cmnd 5879 145
Cmnd 6393 185
Cmnd 6721 220
Cmnd 7049 250

The average of survey prices currently in use in the 1978 survey is about 270 in terms of this index. 1978–79 outturn prices are likely to be a little higher than this.