ECONOMIC MEASURE PACKAGES AGAINST CORONAVIRUS WITH COUNTRY

Non convex technologies and economic efficiency measure with imprecise data

non convex technologies and economic efficiency measure with imprecise data

Country diversification, product ubiquity, and economic divergence

Countries differ markedly in the diversification of their exports. Products differ in the number of countries that export them, which we define as their ubiquity. We document a new stylized fact in the global pattern of exports: there is a systematic relationship between the diversification of a country’s exports and the ubiquity of its products. We argue that this fact is not implied by curren...

A review of prophylactic measure against brucellosis in human with a live attenuated vaccine

Coronavirus in Gnotobiotic Calves Coronavirus and a Virulent Bovine Enteric Cross-Protection against a Human Enteric