Question to the HM Treasury:

To ask the Chancellor of the Exchequer, what definition his Department has of the term levelling up; what metrics his Department uses to measure levelling up; and whether those metrics include targets.

This question was answered on 11th January 2021
The government is levelling up opportunity across the UK. HM Treasury is committed to levelling up the economy, by ensuring strong employment and increasing productivity across the regions and nations of the UK.

The Spending Review established a set of provisional priority outcomes and metrics across all departments and policy areas which have been published here: https://www.gov.uk/government/publications/spending-review-2020-documents.