...Roby Arbe; José Manuel Feria-Domínguez Purpose This paper evaluates how corruption scandals effects corporate reputational risk in main representatives Latin America listed companies. Efficient market hypothesis (EMH) on Standard and Poor’s index is also tried on. Design/methodology/approach First...

... was the main factor behind the decision to analyse the efficiency of the Brazilian live cattle futures as a predictor of spot prices of Argentinian steers. Design/methodology/approach We opted to employ the efficient markets hypothesis to approach the question. The hypothesis that futures prices are non...