This paper illustrates how one can use causal effects of a policy change to measure its welfare impact without decomposing them into income and substitution effects. Often, a single causal effect suffices: the impact on government revenue. Because these responses vary with the policy in...

This paper takes as its starting point Henry Neuburger's injunction that taxation must be seen as a contribution to the maintenance of the welfare state, not as a dead-weight burden. It sets recent developments in the UK tax ratio in the context of changes in public spending, particularly on...