The inventory routing problem is a complex topic recognized by the scientific literature. This work shows up this kind of problem, particularly a problem with freight traffic indicator as an objective for optimization, also a mathematical model and procedure for the resolution of this problem in...

The present study aims to realize and become more familiar with the impact and the functions of audit committee and its characteristics, including the expertise and independence of members, related experiences, and change of auditor on the quality of financial reporting in companies listed on...

The objective of this contribution is to evaluate the weekly price dynamics of the biscuit sector in the framework of an economy with moderate inflation, such as Argentina. Using weekly frequency data, five versions of the function that relate cookie price weekly variations with their possible...

The main objective of this work has focused on extending the existing literature on the analysis of total factor productivity of the Health Care Centers (HCC) of the Community of Madrid (Spain) in the period 2015-2017, with two important contributions; the application and comparison of the...

This article analyzes the local dynamics of the labor market for the population with disabilities (PCD) in five main cities of Colombia. Based on data from the Register for the Location and Characterization of Persons with Disabilities (2018), the rates of employment, unemployment, informality...

Oil and its derivatives are very important goods in the world, not only because of their huge use but also because the consequences of that use. The literature has plenty of works with economic analysis of the use of oil. Having available a huge amount of data, we propose an innovative approach:...

The purpose of this article is to explore the relationship that exists between a group of important logistics processes of Colombian micro, small and medium-sized manufacturing companies (MSMEs). Through a reduced number of factors, the vision of the analyzes carried out on this type of...

This paper shows the forecast of the exchange rate between the Colombian peso and the US dollar (hereinafter the dollar) from December 2019 to December 2020, based on a VEC (Vector error correction) model based on the parity hypothesis of weak purchasing power. With this, it ́s proposed that...

The aim of this presentation is to develop a composite indicator, which should be consistent and reliable, to evaluate the physiological conditions of a group of patients on dialysis therapy. The composite indicators are developed based on key performance indicators. They have the advantage of...

In this article, the behavior of the returns of some assets of MILA is analyzed, with the objective of looking for evidence of persistence and evaluating the impact of their presence in the decision making of investment portfolios. The methodology of the rescaled range is used in the estimation...