1 “... prominent and active researchers and scholars in the broadly perceived field of collective decisions...”

2 “...This carefully edited book contains contributions of prominent and active researchers and scholars...”

3 “... for his scientific and scholarly achievements, and for his longstanding service to many communities...”

4 “... logic and its real-world applications. The chapters, written by authoritative scholars in the field...”

5 “... and scholars, politicians and policymakers, as well as economist. The present values which gather selected...”

6 “... to Mario Fedrizzi for his scholarly achievements, creative ideas and long lasting services to different...”

7 “... to Professor Ronald R. Yager for his great scientific and scholarly achievements, and for his long-lasting...”