BDD offers 5GH/s @
BTC0.04260000 right now with absolutely zero hosting or reinvestment costs. This is far from 'the most cheap solution out there' (unless that was scarasm

)
BDD (Bitcoin Difficulty Derivative) is a derivative (no dividend) and the lowest ask is ฿0.13311598 (where did you got the ฿0.0426 price?)
Maybe you are speaking of something else ?sorry my mistake.. you were speaking of BDD.MINE
but, with no reinvest you got a graph going to 0
With PETA, the reinvest is supposed to offest the 'erosion' of the dividend.