A simple mathematical programming model for countries' credit ranking problem
A simple mathematical programming model for countries' credit ranking problem is a scholarly work, published in 2018 in ''International Journal of Finance and Economics''. The main subjects of the publication include macroeconomics, data envelopment analysis, simple, point, econometrics, similarity, mathematical optimization, economics, operations research, ranking function, credit rating, manicule, set, actuarial science, Jaccard index, computer science, and solver. AbstractThis study proposes a new mathematical model that ranks the countries according to their investments.