Diaz, María del Pilar Rivera, Master in Occupational Risk Prevention, Universidad del Valle, University of Málaga, Málaga, Spain, Colombia

• International Journal of Energy Economics and Policy Vol. 12 No. 6 (2022) - Articles
  The Impact Analysis of the Variation in the Price of Oil and the Exchange Rate on the Optimal Quantity of Orders in the Zinc Importing Companies in Colombia
  Abstract  FULL TEXT