Investment grade, defined by an economic and financial indicator S.C. Guth M.E. Camargo A.J. Fernandes M.E.P. Teixeira Rocha Publication Journal: WSEAS Transactions on Business and Economics Year of Publication: 2015 Volume: 12 Pagination: 249-260 Identifiers ISSN: 11099526 Other Numbers: 2-s2.0-84937552278 Alternative titles Google ScholarBibTeXRIS Locators