Now showing items 1-3 of 3

    • Análise da diversificação no mercado de mineração 

      Valente, Bruno Kauffmann Gurgel
      2017-11-14
      During the period known as the commodities super cycle (2000 – 2011) the mining market saw its main companies adopting a diversification strategy from its core business, acquiring existing companies or entering in greenfield ...
    • O efeito da diversificação na mineração 

      Bonança, Marcelo
      2014-05-19
      This study analyses the effects of diversification in risk and return among the major global mining players. To evaluate the diversification, firstly, we created a ranking that relates risk, degree of diversification and ...
    • O efeito da diversificação no valor das empresas: um estudo do caso brasileiro 

      Carvalho, Thomaz Freire de
      2009-06-01
      This thesis provides evidence on how negative correlated is diversification and enterprise value. This relation is observed for different measures o f diversification and holds even if we control the effect of other variables ...