The free triple assumption
β Scribed by Jerry S. Kelly
- Publisher
- Springer
- Year
- 1994
- Tongue
- English
- Weight
- 212 KB
- Volume
- 11
- Category
- Article
- ISSN
- 0176-1714
No coin nor oath required. For personal study only.
β¦ Synopsis
Many impossibility results, like Arrow's Theorem, can be strengthened by using a domain constraint that is substantially weaker than the usual domain condition.
Theorems that show the inconsistency of a list of social choice criteria or that axiomatically characterize specific social choice rules all employ assumptions that the rule has a sufficiently large domain Of profiles of individual preferences. Arrow's original version of his impossibility result [1, p 34] assumed that the
π SIMILAR VOLUMES
We show that there is an O nm algorithm to approximate the bandwidth of an AT-free graph with worst case performance ratio 2. Alternatively, at the cost of the Ε½ . approximation factor, we can also obtain an O m q n log n algorithm to approximate the bandwidth of an AT-free graph within a factor 4.