Okay, first of all, because everything relies on self-report there's no machine, for the most part, that can do objective measures of this, you don't really know when people are telling you what they're eating.
To achieve this modest objective the report promulgates several recommendations for the U.S. Department of Energy to accelerate the discovery, development and deployment of advanced energy technologies.
The Cardiff University report concludes that Objective One has not had a major impact on levels of prosperity in west Wales and the valleys, but may well have helped towards getting people back into the labour market.