Research and analysis

Why is electricity so expensive? We explore the role of renewables, the costs of decarbonisation and the future of Britain's energy system.

The biggest beneficiaries would be those with the highest wealth and the most valuable homes.

David Phillips looks at how the government can get its tax revenue sharing plans right.

A survey of Ethiopia's tax system: how it works, what it raises, recent reforms and how it compares with the rest of sub-Saharan Africa.

The government has committed to sharing tax revenues with England’s regional mayors. What decisions have to be taken on how this works in practice? 

New IFS analysis sets out potential savings from triple lock reform.

How will the new triple lock work, and what will it mean for pensioners and the public finances?

IFS response to Andy Burnham's triple lock announcement. 

Prime Minister Andy Burnham has announced a major and welcome change to the triple lock, which will come into effect in 2030–31.

Should utilities such as water, energy and transport come under public control? In deciding, the government needs to confront important trade-offs.

The report provides the latest picture on school funding and costs in England.

How does PIP work, why are claims rising and what choices does the government face as it considers reforming disability benefits?

Why higher spending, without attention to how resources are used, may not translate into better outcomes.