Biodiesel is a promising alternative of renewable energy obtained from natural raw material. This work presents empirical models to predict the density (ρ) and dynamic viscosity (μ) of fatty acid methyl esters (FAMEs), biodiesel, and biodiesel blends in a wide range of temperature. The average...

Purpose This paper aims to examine the accuracy of the trade statistics between the People’s Republic of China and 20 Latin American countries: Argentina, Bolivia, Brazil, Chile, Colombia, Costa Rica, Cuba, Dominican Republic, Ecuador, El Salvador, Guatemala, Haiti, Honduras, Mexico,...

It is noted that the regression procedure commonly used when testing for Zipf's law is erroneous.