I see your point, but this would make more sense for comparison of highway construction or other projects that require lot of people with average salary and com

I see your point, but this would make more sense for comparison of highway construction or other projects that require lot of people with average salary and common resources. High tech is, I believe, very competitive and you do not manh need 'common' people working on it. Also technologies used are not common and cannot easily take advantage of scale of indian economy.