We applied a notion of minimal-monotonic extention to a variety of economic models and showed that the minimal monotonic extension of a number of solutions can be easily calculated.

This is a list of recommendations for writing better papers (and to some extent, giving better seminars). There is no unique solution to the problem of writing well and these recommendations obviously reflect my personal tastes.

This essay is an introduction to the recent literature on the "consistency principle" and its "converse". An allocation rule is consistent if for any problem in its domain of definition and any alternative that it selects for it, then for the associated "reduced problem" obtained by imagining...