Vol. 23 No. 2 (2024): November

					View Vol. 23 No. 2 (2024): November
Published: 2024-11-29

Editorial

  • The industrial strengthening of Bíobío

    Luis Méndez Briones
    3-4
    DOI: https://doi.org/10.22320/hem.v23i2.7000

Artículos de Investigación

  • Assessment of the economic linkages in Biobío region using a symmetric input-output matrix at basic prices, 2018

    Osvaldo Pino Arriagada, Gustavo Escobar Santibáñez
    5-23
    DOI: https://doi.org/10.22320/hem.v23i2.7001
  • Labor competencies standard EC0436 assessment impact: the case of open-pit mines haul truck operators

    Héctor Guillermo Suárez Gracida, Sergio Alfonso Sandoval Godoy
    24-38
    DOI: https://doi.org/10.22320/hem.v23i2.7003
  • 20 years later: Return on marketing and its currency as a tool to evaluate future strategies

    Rony Castillo-Alarcón
    39-54
    DOI: https://doi.org/10.22320/hem.v23i2.7004
  • Job skills management as a tool to reduce the costs of organizations

    Alyth Ximena Rodeles Coronado, Héctor Guillermo Suárez Gracida
    55-69
    DOI: https://doi.org/10.22320/hem.v23i2.7005
  • The beginnings of coal mining: Colcura

    Armando Cartes-Montory
    70-90
    DOI: https://doi.org/10.22320/hem.v23i2.7006