The paper shows how commodity taxes can provide insurance to consumers when the producer price is volatile. Specific and ad valorem taxes have differing roles. The optimal specific tax is positive when demand has some elasticity. The optimal ad valorem rate is zero when demand is unit-elastic,...

The determinants of government responsiveness to its citizens is a key issue in politicaleconomy. Here, we develop a model based on the solution of political agency problems.Having a more informed and politically active electorate strengthens incentives for governmentsto be responsive. This...

This paper considers the impact of reviewers on sales of products of quality unknown to consumers. Sales occur simultaneously after consideration by a reviewer with a known level of bias. Consumers observe the reviewer`s decision and a private signal. We find that: (a) with flexible prices and...

Probably the most enduring result in the theory of optimum income taxation is that,for a sufficiently thin upper tail to the skill distribution, the marginal tax rate shouldfall rather than rise with income. This paper shows that this result is highly sensitiveto a very strong informational...

Today efficient states can be represented as sovereign authorities governing successful economies that provide high, stable and rising standards of welfare for their citizens. Such states emerged slowly and painfully over centuries of geopolitical rivalry and conflict among aristocracies for...

We analytically and quantitatively examine a prominent justification forcapital income taxation: goods preferred by those with high ability ought tobe taxed. We study an environment where commodity taxes are allowed to benonlinear functions of income and consumption and find that, when ability...

This paper analyses three options for financing higher education:• Tax funding, as proposed by the Liberal Democrats and, more recently, the Tories.• Tax funding plus upfront charges, as at present.• Tax funding plus deferred charges, as proposed in the White Paper on highereducation...

This paper – a companion to Iain Crawford's and my earlier evidence to the SelectCommittee (Barr, 2002a,b,c,d,e; Crawford, 2002) – offers a strongly supportive assessmentof the strategy in the White Paper (Department for Education and Skills, 2003).[...]

This paper puts forward a strategy for achieving two objectives in higher education –improved access and increased quality – about which there is unanimous agreement.[...]

How do you fund university education? In the UK, the governmentplans to introduce variable fees from 2006, to be paid back after thestudent graduates, but the debate continues worldwide. What isthe best solution, offering what people want but at a realistic price?Nicholas Barr offers his...