There's a building body of evidence which indicates that returns are increasingly going to capital and not labour, however not as a result of "power-grabs" but rather technology (the same thing happened during the early part of the industrial revolution).
It's actually the cover story of this weeks Economist:
If you're a fan of harder data, you can read the UK Government report about how technology is responsible for driving the destruction of middle-income jobs and pushing up inequality:
It's actually the cover story of this weeks Economist:
http://www.economist.com/news/leaders/21594298-effect-todays...
If you're a fan of harder data, you can read the UK Government report about how technology is responsible for driving the destruction of middle-income jobs and pushing up inequality:
https://www.gov.uk/government/uploads/system/uploads/attachm...
[Edit: Given the number of up-votes this is getting I've submitted the Economist link as it's own story: https://news.ycombinator.com/item?id=7089531]