During this 10-year period, thought had also been given by the government as to the future management of the railway. Hitherto the railway had been run as a department of the government, and was subject to the normal civil service rules and requirements. This made it difficult to take a commercial approach to operating what was increasingly becoming a major business in investment and revenue terms. Corporatisation of public services as a means to permit government-owned public utilities to operate more along the lines of private sector business was an approach that was beginning to gather interest at the time from several governments – the US and UK governments under Reagan and Thatcher being prime movers. The object of corporatisation was to allow the public service providers to make a commercial return on their assets, thus reducing the need for investment of public funds raised predominantly from taxes, while still remaining under government control.