Begin to make new housing stock more efficient from 2008 by requiring all new homes to use 60 per cent less energy for space and water heating than houses built to current building standards. Overhaul and expand the Greener Homes scheme so that grants are used to achieve a ‘whole-house’ reduction in CO2 emissions.
This example text from a political party manifesto is in favour of protectionism, for example tariffs, export subsidies