Published: 2024-11-29

Full Issue

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Editorial

The industrial strengthening of Bíobío

Luis Méndez Briones

3-4

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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

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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

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20 years later: Return on marketing and its currency as a tool to evaluate future strategies

Rony Castillo-Alarcón

39-54

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Job skills management as a tool to reduce the costs of organizations

Alyth Ximena Rodeles Coronado, Héctor Guillermo Suárez Gracida

55-69

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The beginnings of coal mining: Colcura

Armando Cartes-Montory

70-90

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