Can't believe I found this on stuff but wonders will never cease .... put this in here as it will apply to all networks ,
I actually found this interesting and another take on data and cost, Its also what I belive as well and this also can apply to Fibre and UFB investments.
http://www.stuff.co.nz/technology/digital-living/8362839/Koreans-warn-of-curse-of-4G-networks