One of the Austrian arguments against using mathematics to model economic phenomena is that there are no constants in economics, as things always are changing.

The mortgage valuation literature is saturated with numerous studies using the contingent claims approach to value mortgages. So far, efforts are directed into two alternative model frameworks. First, ...

Objectives To estimate the population-level incidence of emergency department (ED) visits for violent behaviour, identify associated factors and quantify the contribution of people presenting to ED ...