Apalancamiento financiero, su efecto sobre la rentabilidad y la generación de valor Authors: Aguirre Gómez, Fernando Augusto

“…The methodology of the Economic Value-Added -EVA- is a technique that may resolve this problem, because it compares the performance that is capable of creating a company with the cost of the resources that allowed him to achieve that outcome and is based on the resources employed by a business must produce a return higher than their cost, if not, it’s best to move the resources used for other activities.…”

Renovación urbana integral de un sector de la ciudad consistente en los tres cementerios antiguos y sus zonas aledañas en el municipio de Palmira, Valle del Cauca. Authors: Parra Osorio, Jessica, Ortiz Figueroa, Marlen Dayana

“…The urban change causes a transformation according to many of the many needs that are generated in all areas that may arise, according to this urban dynamics are created within these sectors, neighborhoods and communities in general, which over time go from declining to improve in these situations, presenting in them a number of conflicts of occupation, regulations and uses, which have a social and physical deterioration, In the case of sector 13 in the city of Palmira-Valle, the objective of this work is to generate a proposal for the integral urban renewal of a central sector of Palmira, which includes the three old cemeteries and their surroundings, which will allow highlighting the patrimonial and historical elements as collective memory of the place and at the same time integrate through the public space the existing and proposed housing and equipment in the area to be intervened.…”

La Contemporary oligarchy: the government of few disguised as democracy Authors: Hernández Peñaloza, Mateo, Reina Serrano, Daniel, Rondón Mendoza, Paula, Umaña Casallas, Sara

“…Our final purpose is that to the end of this work the reader may question if the abstentionism phenomenon corresponds to a lack of credibility in democracy, to the desinterest and desinformation of the people, or both.…”

Propuesta para la implementación de un plan de marketing digital para la empresa distribuciones multifer de villavicencio Authors: Fernández Castellanos, Miguel Alejandro

“…Through an interview with the owner of the company it was possible to deduce weaknesses and strengths that are intended to be addressed through the proposal, after this analysis was conducted it was found that it would be positive not only against a competition but also against customers and suppliers who will see this as an opportunity to expand operations, having improvements in promoting the company, communication in the process and an increase in sales through digital channels, as a final recommendation the use of social networks may be significant for an entry into the digital market, to have proximity to loyal customers and potential customers, achieving consumer confidence.…”

Propuesta de diseño del sistema de gestión de seguridad y salud en el trabajo (Sg-Sst) bajo la norma ISO 45001:2018 en la empresa YJS Construcciones SAS de Cartagena Authors: Hernández Peñaranda, Sandry Milena, Licona Ávila, Elkin Luis

“…., with the only headquarters located in the city of Cartagena de India. focusing the occupational health and safety management system on the activities of low and medium voltage electrical installations, for the prevention, surveillance and control of risk factors that may arise at the time of exercising this high-risk activity, due to the manipulation of electrical energies, creating an organizational culture of safety for workers, for an adequate identification of hazards in the work area, through procedures, programs and training to minimize the chances of accidents and absenteeism in the company and optimize the operational processes of YJS CONSTRUCCIONES S.A.S. thus obtaining socio-economic benefits.…”

Efectos económicos de la pandemia covid 19, en los principales fondos de pensiones privados de Colombia. Authors: Diaz León, Cristian Fabian, Sanchez Manosalva, Dario Ernesto

“…The returns of the portfolios offered by the Colombian PFAs during the period 2020 - 2021, corresponding to the years where the markets were hard hit by the COVID-19 pandemic, using 2019 as the base year and VAR model was performed using the average returns of the different funds jointly to analyze the impacts that the funds would have in relation to the total return of the funds, the results indicate that: (i) the returns of the different funds recovered a few months after their fall maintaining an economic rationality where the one with the lowest risk has the shortest recovery time and the lowest total fall; (ii) the fund that may have the greatest impact on the total profitability of the PFAs corresponds to the moderate fund as it is the one with the highest percentage of participation in the portfolios and likewise presents the best conditions to face instabilities and falls in the markets.…”

Evaluación de la temperatura superficial en el puente vehicular Primera de Mayo con Avenida Boyacá de la ciudad de Bogotá. Authors: Rodriguez Estrada, Manuel Angel, Gallo Martinez, Juan David

“…Consequently, in this work the objective is to monitor the surface temperature of a concrete bridge and it is carried out on the vehicular bridge of the First of May with Boyacá Avenue in Bogotá. Monitoring is carried out by measuring temperatures with a thermal camera at dawn and midday, for 15 days in two seasons of the year. …”

Propuesta de mejora continua para el proceso de envasado en la boquilla de la maquina ensacadora, siendo un equipo eficiente, productivo y amigable con el medio ambiente y los t... Authors: Nestor Alexander, Viafara Perez, Alvaro José, Cueto Valdelamar

“…In some cases, the failure may be related to the quality of the product, which can clog the nozzle. …”

Apalancamiento financiero, su efecto sobre la rentabilidad y la generación de valor Authors: Aguirre Gómez, Fernando Augusto

“…The methodology of the Economic Value-Added -EVA- is a technique that may resolve this problem, because it compares the performance that is capable of creating a company with the cost of the resources that allowed him to achieve that outcome and is based on the resources employed by a business must produce a return higher than their cost, if not, it’s best to move the resources used for other activities.…”

La oligarquía contemporánea: el gobierno de unos pocos disfrazado de democracia Authors: Hernández Peñaloza, Mateo, Reina Serrano, Daniel, Rondón Mendoza, Paula, Umaña Casallas, Sara

“…Our final purpose is that to the end of this work the reader may question if the abstentionism phenomenon corresponds to a lack of credibility in democracy, to the desinterest and desinformation of the people, or both.…”

Diagnostico hidráulico operativo de la planta de tratamiento de agua potable de municipio de Santuario Risaralda Authors: Cardenas Nivia, Jeisson, Ruiz Guzmán, Jorney Stiven

“…The chemical characteristics and microbiologies that may be a risk to human health, may require and its function of treatment and disinfection is optimal. …”

Proyecto piloto para la implementación de iluminación con tecnología LED en los hogares de la localidad de suba de Bogotá D. C. Authors: Pineda Cadavid, Luisa Fernanda

“…Una forma de minimizar este problema es el uso de lámparas LED, pues su vida útil es mayor, por lo tanto se generan menos residuos con el tiempo, consumen menos energía, no contienen Mercurio, son muy resistentes a los impactos, lo que hace que automáticamente se contribuya en el uso de energía de forma amigable para el planeta y sus habitantes.…”

Ground coverings in heritage buildings in Colombia Authors: López Pérez, Cecilia

“…The coatings have the function of protecting the support wall from exogenous agents that may affect and degrade it. In the field of heritage, one of the most used mortars until the end of the 18th century in Colombia was the earth-based coating. …”

Comentario breve a un tratado montuno sobre la pintura Authors: Parra, Juan Fernando

“…Nicolás hereda el testigo de Rimbaud, de una generación para la que la obra es una forma de vida que atraviesa todo el cuerpo muy organizado de la vida práctica, de una cotidianidad a la postre alienante".…”

Síndrome de Antón-Babinski Authors: Palacio Amaya, Gina Tatiana

“…When the eye care professions make an exhaustive review, the absence of pathologies in the eyeball is evidenced that can explain the low visual perception of patients, for them it is important that they learn to identify the characteristic signs that may lead them to suspect the present syndrome during consultations.…”

Entendimiento de la condición visual en la rehabilitacion de baja visión y ceguera Authors: Madrigal Agudelo, David

“…Currently, it is essential, the delivery of information by the health professional since when a patient does not have an adequate understanding or knowledge of their visual condition, the possibility of success in the treatment to which they are going through may be affected. All the alterations generated by an ocular condition that produce low vision and blindness can affect how a patient is socially and their coexistence with their families. …”

Dinámica de las relaciones en las familias ensambladas en el municipio de Hatonuevo, Departamento de La Guajira Authors: Ortiz Fonseca, Adriana Patricia

“…In the Nowadays, it is very common to find cases where the formation of the family occurs after some case of widowhood, a single father and mother, or before the failure of a first marriage, the person is given the possibility of a second marriage where in addition to living together the spouse, there is a probable situation that he or she may have children as well. This generates a type of family known as assembled or rebuilt. …”

Ground coverings in heritage buildings in Colombia Authors: López Pérez, Cecilia

“…The coatings have the function of protecting the support wall from exogenous agents that may affect and degrade it. In the field of heritage, one of the most used mortars until the end of the 18th century in Colombia was the earth-based coating. …”

Rediseño de un banco de pruebas hidrostática para cilindros hidráulicos Authors: Morales Martínez, Marlon Mauricio, Sarmiento Ballesteros, Hernán Darío

“…In these cases, the cylinder cycles in vacuum, without any type of resistance to its movement and the only aspects that are judged are the leaks that may occur in those critical and punctual parts, such as the cylinder cap, its reactors, its ports, its open or closed measurements and its routes. …”

Alteraciones oculares y visuales en pacientes con Trastorno de Déficit de Atención e Hiperactividad (TDAH). Revisión bibliográfica Authors: Tobón Cataño, Karolina, Martín Esquivel, Fabio Andrés, Mejía Garcés, Mónica Janneth, Torres Ramírez, Deisy Yolima

“…Considering that visual interpretation occurs in the brain, some visual functions may be affected in these patients. Objective: To identify monocular and binocular visual alterations in patients with ADHD by means of a bibliographic review. …”