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Tests of asset pricing with time-varying factor loads
(John Wiley & Sons Ltd, 2019-01)
This paper proposes an empirical asset pricing test based on the homogeneity of the factor risk premia across risky assets. Factor loadings are considered to be dynamic and estimated from data at higher frequencies. The ...
Time as a Factor of Organization of Aesthetic Reality
(Universidad del Zulia, 2019)
Mobile App for the Promotion of Home Services
(Institute of Electrical and Electronics EngineersPE, 2020-11-17)
Home services advertising presents difficulties to the worker who has as an obstacle the cost of the advertising used to promote his services so that a large amount of people can see it, as well as the deficient training ...
A unified model framework for the multiattribute consistent periodic vehicle routing problem
(Public Library of Science, 2020-01-01)
Modeling real-life transportation problems usually require the simultaneous incorporation of different variants of the classical vehicle routing problem (VRP). The periodic VRP (PVRP) is a classical extension in which ...
Comparative study of international competitiveness of Puerto Rico, Dominican Republic, and Haiti in times of covid-19Estudio comparativo de la competitividad internacional de Puerto Rico, República Dominicana y Haití en tiempos del covid-19
(Centro de Investigaciones Comerciales e Iniciativas Académicas, 2022)
Educational inequalities, urbanicity and levels of non-communicable diseases risk factors: evaluating trends in Argentina (2005–2013)
(BioMed Central, 2021-08)
Background: We investigated a) whether urbanicity is associated with individual-level non-communicable diseases (NCD) risk factors and whether urbanicity modifies trends over time in risk factors; and (b) whether educational ...
Authentication in mobile cloud computing by combining the tow factor Authentication and one time password token
(Universidade Federal de Santa Maria, 2015)