1. Editorial

   • Werner Kroeber-Riel

   EditorialNotes Pages: i - i

2. On some suggestions for having non-binary social choice functions

   • Raveendran N. Batra
   • Prasanta K. Pattanaik

   OriginalPaper Pages: 1 - 11

3. A graph-theoretical approach to the aggregation of individual preference orderings

   • L. Czayka
   • H. Krauch

   OriginalPaper Pages: 12 - 17

4. Even-chance lotteries in social choice theory

   • Peter C. Fishburn

   OriginalPaper Pages: 18 - 40

5. Metrizing social preference

   • D. Gerber

   OriginalPaper Pages: 41 - 48

6. Liberalism, non-binary choice and Pareto principle

   • V. S. Ramachandra

   OriginalPaper Pages: 49 - 54

7. Democracy and interdependent preferences

   • Frederic Schick

   OriginalPaper Pages: 55 - 75

8. Reviews

   • Alex C. Michalos
   • M. E. Williams
   • R. N. Bronaugh

   BookReview Pages: 76 - 90

9. Hinweis auf eine tagung über rechtstheorie

   Announcements Pages: 91 - 93

10. Requisites for an economic system intended to satisfy the requirements of the collectivity

    • B. De Finetti

    Announcements Pages: 94 - 95

11. Books received

    Legacy Pages: 96 - 99