1. Department of Technology, Operations, and Statistics, Leonard N. Stern School of Business, New York University, New York, New York 10012;
2. Business Analytics Department, Carroll School of Management, Boston College, Chestnut Hill, Massachusetts 02467;
3. School of Business, Universidad Torcuato Di Tella, Buenos Aires C1428BCW, Argentina;
4. CONICET, Buenos Aires C1428BCW, Argentina