The market is changing and people who are pulling little Mh/s and small Gh/s simple are going to get cut out. So why not team together? We all know what pool mining it, but let's take it a step further.
The idea is simple: an investor sends money along with the bitcoin address to pay the bitcoins out to, the investor receives a percent of the total investment owned, the person who money was sent to buys a large mining rig better than most others, mining rig is received to the person who the money was sent to, the person sets up the mining rig and begins mining. Every two weeks the money is calculated like such...
This already exists. Take a look at the Mining Contract and Revenue Sharing sections here: https://btct.co/security. Also, google "perpetual mining bond". A warning: people that invest in these rarely make a profit because they don't know how to determine the value and they pay too much.