Building this network would require annual investment of roughly 1 - 2 % of Asian GDP over 40 years. (grenatec.com)
The context for this is a national reform launched by the government in 2011, including substantial annual investments in the education sector. (book-fair.com)
In my workshops and classes, I've started including a presentation on the lifetime impact of gaining an extra 0.5 % of annual investment return. (paulmerriman.com)