• British Telecom's experience was also favourable
ROM
1984 1985 1986 1987 1988 1989
15.6% 16.5% 20.7% 16.1% 15.4% 15.2%)
Projected 1990
15.5%
Return on investment
Source: Value line investment survey
• British Telecom's experience was also favourable
ROM
1984 1985 1986 1987 1988 1989
15.6% 16.5% 20.7% 16.1% 15.4% 15.2%)
Projected 1990
15.5%
Return on investment
Source: Value line investment survey