"The subject matter that modern economics students are expected to master makes significant mathematical demands. This is true even of the less technical "applied" literature that students will be expected to read for courses in fields such as public finance, industrial organization, and labour...

<Para ID="Par1">We develop revealed preference tests for models of multi-product oligopoly, building on the work in Carvajal et al. (Econometrica 81(6):2351–2379, <CitationRef CitationID="CR8">2013</CitationRef>). We analyze a Cournot model with multiple goods and show that it has testable restrictions when at least one good is produced by two or more...</citationref></para>

Decades back, a most prominent justice philosopher, John Rawls, put forth a clear definition of fairness in problems of social choice. Decision theory, which studies individual, and not social, choice has provided axiomatizations of decision rules in many settings, most prominently in settings...