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(Working paper / Arbeidsnotat, 2017)
I derive the polar representation of Fieller's estimation of confidence sets for ratios and construct a polar plot of the test statistics for all angles associated with the ratios. This procedure helps in visualizing and ...
(Working paper / Arbeidsnotat, 2017)
We model the symbiotic relationship between criminals and a part- nership of protection providers - the Firm. In the absence of state au- thority, insecurity and crime generate a demand for protection. When the protection ...