We examine the range of anonymity that is compatible with a Paretian social welfare relation (SWR) on infinite utility streams. Three alternative coherence properties of an SWR are considered, namely, acyclicity, quasi-transitivity, and Suzumura consistency. For each case, we show that a...

Suzumura consistency is a necessary and sufficient condition for the existence of a weak-order extension. This paper provides some remarks on collective choice rules that generate Suzumura consistent social preferences. We examine the properties of such collective choice rules by introducing a...

This paper proposes a concept of local strict envy-freeness (LS-envy-freeness), which is a local version of Zhou's (1992) strict envy-freeness, and investigates its implications in large economies. In spite of the weakness of this concept, it works effectively by combining with efficiency. It is...