Utility, Preference, Individual Choice, Subjective Probability, and Measurement.- Entropy-Related Measures of the Utility of Gambling.- Altruistic Utility Functions for Joint Decisions.- SSB Preferences: Nonseparable Utilities or Nonseparable Beliefs.- Decision Making Based on Risk-Value Tradeoffs.- Normally Distributed Admissible Choices are Optimal.- A Conjoint Measurement Approach to the Discrete Sugeno Integral.- Additive Representability of Finite Measurement Structures.- Social Choice, Voting, and Social Welfare.- Acyclic Domains of Linear Orders: A Survey.- Condorcet Domains: A Geometric Perspective.- Condorcet's Paradox with Three Candidates.- On the Probability to Act in the European Union.- Voting Systems that Combine Approval and Preference.- Anonymous Voting Rules with Abstention: Weighted Voting.- Pareto, Anonymity or Neutrality, but Not IIA: Countably Many Alternatives.- Bruhat Orders and the Sequential Selection of Indivisible Items.- Posets, Graphs, Combinatorics, and Related Applied and Mathematical Topics.- Fractional Weak Discrepancy of Posets and Certain Forbidden Configurations.- Interval Order Representation via Shortest Paths.- Probe Interval Orders.- Mediatic Graphs.- An Application of Stahl's Conjecture About the k-Tuple Chromatic Numbers of Kneser Graphs.- Optimal Reservation Scheme Routing for Two-Rate Wide-Sense Nonblocking Three-Stage Clos Networks.- Correlation Inequalities for Partially Ordered Algebras.- The Kruskal Count.- Descending Dungeons and Iterated Base-Changing.- Updating Hardy, Littlewood and Pólya with Linear Programming.