And can that process come with a net benefit to the environment?

Its analysis found that the scheme had produced a net benefit to society of approximately £7,750 per participant.

The initial tax break works out at 34p, leaving a net benefit to the investor of 6p.

But if a project improves the efficiency of future work, there can be a net benefit.

As a result, they get a higher net benefit, on average, no matter what the wage level.