Public policy, especially UK. Specialisms in devolution; spatial issues in taxation and public expenditure; electoral systems; constitutional reform; church and state.
The Union (of the United Kingdom) since 1707. Rational-choice approaches to political history
Social science in the Enlightenment: Adam Smith, Condorcet, Jefferson.
Alternatives to the Barnett Formula
Joint work with ippr (Institute of Public Policy Research). To explore alternatives to the current arrangements for block grant from the UK exchequer to the regions and nations of the United Kingdom; Parliamentary representation under asymmetric devolution - possible answers to the West Lothian Question.
A wide-ranging (in time and space) study of UK constitutional reform, paying special attention to the Union of 1707 and the almost total neglect of its constitutional implications in, and for, England. The intellectual bankruptcy of the Diceyan doctrine of parliamentary sovereignty; some possible alternatives. Possible reforms to church establishment and to the position of head of state.
Course provider, Theory of Voting
Seminar coordinator, PPU seminar series
I. McLean, G. Lodge and J. Gallagher. Scotlands Choices: The referendum and what happens after it. Edinburgh: Edinburgh University Press 2013
M. Balinski, R. Johnston, I. McLean and H.P. Young, Drawing a New Constituency Map for the United Kingdom: the Parliamentary Voting System and Constituencies Bill 2010. London: British Academy Policy Centre 2010
S. Hix, R. Johnston and I. McLean. Choosing an Electoral System. London: British Academy Policy Centre 2010
I. McLean, Whats Wrong with the British Constitution? Oxford: Oxford University Press 2010. Joint Winner, W.J.M. Mackenzie Prize of the Political Studies Association of the UK for the best book in political science published during 2010. 2nd revised edition 2012
I. McLean and J. Nou, Why should we be beggars with the ballot in our hand? veto players and the failure of land value taxation in the United Kingdom 1909-14, British Journal of Political Science 36 (XX), 2006, 000-00. ISSN 0007-1234
I. McLean, Adam Smith, Radical and Egulitarian: an Interpretation for the 21st Century. Edinburgh: Edinburgh University Press. 2006
I. McLean and C. Jennings ed., Applying the Dismal Science: When Economists Give Advice to Governments. Basingstoke: Palgrave Macmillan 2005
I. McLean and A. McMillan, State of the Union: unionism and the alternatives in the United Kingdom since 1707. Oxford: Oxford University Press 2005. ISBN 0 19 924820 1
I. McLean, The Fiscal Crisis of the United Kingdom. Basingstoke: Palgrave Macmillan 2005. ISBN 1-4039-0366-2
I. McLean and B. Linsley, The Church of England and the States of the USA: reforming establishment for a multi-faith Britain. London: New Politics Network 2004
F. McGillivray, I. McLean, R. R. Pahre, and C. Schonhardt-Bailey, International Trade and Political Institutions instituting trade in the long nineteenth century. Cheltenham: Edward Elgar 2001
I. McLean, Rational Choice & British Politics: an analysis of rhetoric and manipulation from Peel to Blair. Oxford University Press 2001. ISBN 0198295294
I. McLean and M. Johnes, Aberfan: government and disasters Cardiff: Welsh Academic Press 2000
All reseach areas listed above