1972 Jan 9 - 1988 Mar 25 Chancellor of the Exchequer’s Private Office files (Lawson) T640/690Monetary policy (Chancellor of the Exchequer's papers on the Retail Price Index (RPI)) Source: HMTPO Release date: 2014 Classification: Personal & Confidential Page count: 102 T640/690 - download whole file (PDF, 59.14 MB)