1989 Sep 6 - 1989 Oct 20 Chancellor of the Exchequer’s Private Office files (Lawson) T640/1261Budget (Report on sustainable development by Professor David Pearce, Special Environmental Economics Advisor to the Secretary of State for Environment) Source: HMTPO Release date: 2014 Classification: Confidential Page count: 49 T640/1261 - download whole file (PDF, 30.36 MB)