Autor:in:
Bachelor in Economics at Solvay Brussels School of Economics and Management Samuel Herzfeld (Author), Rosalie de Crombrugghe (Author), Laurent Hauwaert (Author)
Autor:in:
Ayodeji Ijagbuji (Author), I. I. Zakharov (Author), T. C. Philips (Author), M. G. Loriya (Author), M. B. Saltzberg (Author), A. B. Tselishtev (Author), R. J. Taylor (Author), B.V. Shevchenko (Author), K. M. Jackson (Author), D. B. Woods (Author), J. K. Johnson (Author)