"Some green investments could displace other, more productive, investment opportunities. If more productive investments are made earlier in the transition, this risk may be accentuated later in the transition", the papers insisted.
"The government may need to consider changes to existing taxes and new sources of revenue throughout the transition in order to deliver net zero sustainably, and consistently with the government's fiscal principles", the papers claimed.
In July, the Office for Budget Responsibility (OBR) argued in a report that between now and 2050, "the fiscal costs of getting to net zero in the UK could be significant, but they are not exceptional […]".
"My ten-point plan will create, support, and protect hundreds of thousands of green jobs, whilst making strides towards net zero by 2050", BoJo said at the time, adding that the nation's "green industrial revolution will be powered by the wind turbines of Scotland and the North East, propelled by the electric vehicles made in the Midlands, and advanced by the latest technologies developed in Wales" so that the country can "look ahead to a more prosperous, greener future".