This book presents an overview of developments in social choice theory and welfare economics.

The utlitiarian economist and Nobel Laureate John Harsanyi and the liberal egalitarian philosopher John Rawls were two of the most eminent scholars writing on problems of social justice in the last century. The contributions to this volume, addressed to an interdisciplinary audience, pay tribute to them by investigating themes that figure prominently in their work. In some cases, the contributors explore issues considered by Harsanyi and Rawls in more depth and from novel perspectives. In others, the contributors use the work of Harsanyi and Rawls as points of departure for pursuing the...

This collection of essays honouring Dan Felsenthal and Moshe Machover reconsiders foundational aspects of the measurement of voting power. The specific case of voting power in two-tier systems - for instance the US system and the EU system - is analysed. Furthermore major power indices - Penrose, Banzhaf, Shapley-Shubik and others are revisited. The book proposes new voting procedures and studies well-known procedures and/or apportionment methods either from a technical or historical point of view.

This collection of essays honouring Dan Felsenthal and Moshe Machover reconsiders foundational aspects of the measurement of voting power. The specific case of voting power in two-tier systems - for instance the US system and the EU system - is analysed. Furthermore major power indices - Penrose, Banzhaf, Shapley-Shubik and others are revisited. The book proposes new voting procedures and studies well-known procedures and/or apportionment methods either from a technical or historical point of view.