ARÍSTIDES A VARA HORNA

Dr. ARÍSTIDES A VARA HORNA

Ciencias Administrativas y Recursos Humanos, Universidad de San Martín de Porres, Lima, Peru
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Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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10 June 2019 in Social Responsibility Journal
Verified
Journal Article
Closed access
Dennis Rolando Lopez-OdarDennis Rolando Lopez-Odar
Dennis Rolando Lopez-Odar
Aldo Alvarez-RiscoAldo Alvarez-Risco
Aldo Alvarez-Risco
ARÍSTIDES A VARA HORNAARÍSTIDES A VARA HORNA
ARÍSTIDES A VARA HORNA
RCRaquel Chafloque-Cespedes
Raquel Chafloque-Cespedes
MSM. CHANDRA SEKAR
M. CHANDRA SEKAR
Purpose: The purpose of this study is to determine the metric properties of a questionnaire that evaluates environmental and ecological purchasing behavior, environmental personal norms, environmental identity and environmental social influence.Design/methodology/approach: The validity and reliability of the scales of the questionnaires were determined in a sample of 2445 consumers from Lima (Peru), selected through non-probabilistic sampling by quotas and by factorial analysis based on Classical Theory of Tests (CTT) and Structural Equations of Variance with Partial Least Squares (SEM-PLS).Findings: The results support the construct and discriminant validity of the instrument, as well as the internal consistency of all the subscales (Cronbach’s alpha between 0.662 and 0.8887 – composite reliability between 0.815 and 0.917).Research limitations/implications: Customers evaluated were only from Lima city. It would be important to evaluate, in future research, customers from other cities in Peru.Practical implications: Although a large number of instruments have been designed, not all are based on integral theoretical models, and their metric properties were determined with methodological criteria that restrict their applicability. Therefore, there is a need to have valid and reliable instruments for the identification of environmental behavior and ecological purchasing.Social implications: This “new questionnaire” integrates the exploration of environmental behavior and ecological purchasing, along with the measurement of personal environmental norms, environmental identity and the social influence received from peers and teachers, to provide a comprehensive picture of the consumer behavior.Originality/value: This research constitutes a theoretical and practical contribution to the understanding and evaluation of ecological behavior and some of its associated factors. Its main contribution is the adaptation of this instrument to the Peruvian context and the validation of an instrument that evaluates environmental and ecological purchasing behavior, personal environmental standards, environmental identity and environmental social influence.

9 July 2020 in Lecturas de Economía
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Journal Article
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RCRaquel Chafloque-Cespedes
Raquel Chafloque-Cespedes
ARÍSTIDES A VARA HORNAARÍSTIDES A VARA HORNA
ARÍSTIDES A VARA HORNA
ZAZaida Beatriz Asencios-Gonzalez
Zaida Beatriz Asencios-Gonzalez
Dennis Rolando Lopez-OdarDennis Rolando Lopez-Odar
Dennis Rolando Lopez-Odar
Aldo Alvarez-RiscoAldo Alvarez-Risco
Aldo Alvarez-Risco
MSMarte Sanchez-Villagomez
Marte Sanchez-Villagomez
The aim of the current study was to demonstrate the relationship between violence against women (VAW) in intimate partner relationships and academic presenteeism of students enrolled in business and engineering programs, at Peruvian universities. This study adopted an exploratory cross-sectional survey design through a survey of 2640 university students from the business and engineering schools of 34 Peruvian universities. It was found that 96.5% of the respondents reported academic presenteeism and 32.0% are survivors of VAW. Partial least squares regression found that VAW generates 8.47 days lost due to academic presenteeism, which at the same time generates 15.12 critical incidents with professors and colleagues, during the academic year. Finally, it was demonstrated that VAW is a determining factor that explains 7.2% of university students’ academic presenteeism. This study is among the very few that empirically seek to explore the actual time that students use in a day at university. Thus, it measured actual academic productive hours of university students in Peru.

29 November 2018 in International Journal of Emerging Markets
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Journal Article
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ZAZaida Beatriz Asencios-Gonzalez
Zaida Beatriz Asencios-Gonzalez
ARÍSTIDES A VARA HORNAARÍSTIDES A VARA HORNA
ARÍSTIDES A VARA HORNA
JMJ. Brad McBride
J. Brad McBride
ISInés Santi-Huaranca
Inés Santi-Huaranca
RCRaquel Chafloque-Céspedes
Raquel Chafloque-Céspedes
Alberto Díaz-RosilloAlberto Díaz-Rosillo
Alberto Díaz-Rosillo

6 December 2017 in Propósitos y Representaciones
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Journal Article
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RCRaquel Chafloque Céspedes
Raquel Chafloque Céspedes
ARÍSTIDES A VARA HORNAARÍSTIDES A VARA HORNA
ARÍSTIDES A VARA HORNA
Dennis Rolando Lopez-OdarDennis Rolando Lopez-Odar
Dennis Rolando Lopez-Odar
ISInés Santi-Huaranca
Inés Santi-Huaranca
Alberto Díaz-RosilloAlberto Díaz-Rosillo
Alberto Díaz-Rosillo
ZAZaida Beatriz Asencios-Gonzalez
Zaida Beatriz Asencios-Gonzalez
El objetivo de la presente investigación fue determinar el efecto del ausentismo y presentismo sobre el rendimiento académico en los estudiantes de pregrado de las Escuelas de Negocios e Ingenierías en las Universidades Peruanas. El estudio se sustenta en una encuesta de autoreporte a 8,203 estudiantes de las escuelas de negocios e ingenierías de las universidades peruanas. Se emplearon escalas para analizar el ausentismo, presentismo y rendimiento académico que mostraron adecuadas propiedades psicométricas. Los resultados evidenciaron que el presentismo tiene un mayor impacto sobre el rendimiento académico disminuido de los estudiantes (β = 0.628) en comparación al ausentismo (β = 0.101). El ausentismo tiene un mayor efecto sobre los cursos y ciclos desaprobados (β = 0.163) y el presentismo sobre la evolución del rendimiento académico (β = -0.145). Finalmente, mediante un modelo de ecuaciones estructurales se demuestra la estructura causal de la disminución del rendimiento académico a partir del ausentismo y presentismo.

1 August 2020 in Journal of Interpersonal Violence
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Journal Article
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NDNata Duvvury
Nata Duvvury
ARÍSTIDES A VARA HORNAARÍSTIDES A VARA HORNA
ARÍSTIDES A VARA HORNA
MCMrinal Chadha
Mrinal Chadha
Developing scientific evidence showing the impact of intimate partner violence (IPV) on companies’ productivity is an effective way to involve them in IPV prevention. However, there are no suitable and brief self-report instruments available that measure this impact on labor settings. This study develops and assesses the measurement properties of lost days of labor productivity scale based on tardiness, absenteeism, and presenteeism which may be due to IPV. Fourteen items have been developed and tested for 2,017 employees in 306 companies in Ghana, Pakistan, and South Sudan. Descriptive statistics, confirmatory factor analysis, heterotrait–monotrait matrix, and reliability coefficients have been conducted to assess the reliability of the scores. Confirmatory factor analysis indicates a two-factor second-order solution, stable by sex and countries. All subscales demonstrate good reliability, construct and discriminant validity, showing that the scale is a valid and reliable self-report questionnaire, which may measure the impact of IPV on businesses.

20 October 2023 in Heliyon
Verified
Journal Article
Open access
ARÍSTIDES A VARA HORNAARÍSTIDES A VARA HORNA
ARÍSTIDES A VARA HORNA
Alberto Díaz-RosilloAlberto Díaz-Rosillo
Alberto Díaz-Rosillo
ZAZaida Beatriz Asencios-Gonzalez
Zaida Beatriz Asencios-Gonzalez
LQLiliana Giselle Quipuzco-Chicata
Liliana Giselle Quipuzco-Chicata
This research demonstrates the impact of equitable management as a protective factor against workplace sexual harassment (WSH) and its consequences on labor productivity. It also shows that there are invisible costs for colleagues who witness WSH, through counterproductive behaviors, such as sabotage or production deviance, with an indirect decrease in labor productivity. We used a structured questionnaire that was answered by 827 women from 37 small, medium, and large private companies in the Lima Metropolitan Area, Peru. We designed a conceptual model and tested it using structural covariance equations. The results indicate that 33.5 % of women have been sexually harassed over the last 12 months, an average of 6.6 times, while 18.9 % of women have supported co-workers who were victims of WSH. Being sexually harassed at work decreases labor productivity by 43.1 % and increases the intention to desert the company by 15.2 %. Witnessing WSH increases the intention to drop out by 11.3 % and increases counterproductive behaviors by 39.6 %. We found that equitable management is a preventative factor for WSH. Equitable management not only decreases the probability of the occurrence of WSH by 2.2 times but also—if it exists—reduces its pernicious impact on productivity through various indirect effects. Equitable management can reduce the labor productivity costs caused by WSH by 4.6 times.