Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Julio Sarmiento"'
Autor:
Edgardo Cayón Fallon, Julio Sarmiento
Publikováno v:
Investment Management & Financial Innovations, Vol 18, Iss 4, Pp 213-222 (2021)
In times of exogenous systemic shocks, such as the COVID-19 pandemic, it is important to identify hedge or safe haven assets. Therefore, this paper analyzes changes in the idiosyncratic risk of Bitcoin in a portfolio of commodities and global stocks.
Externí odkaz:
https://doaj.org/article/17c12c314a7341eb9e440df27c284f70
Autor:
Edgardo Cayon, Julio Sarmiento
Publikováno v:
Energies, Vol 15, Iss 19, p 6930 (2022)
This paper explores the empirical validity of an augmented volume model for Colombian electricity price returns (in the present study, the definition of returns is simply the “rate of change” of observed prices for different periods). Of particul
Externí odkaz:
https://doaj.org/article/c0c8e97f0bb3444697dbf49d4d249e18
Autor:
Edgardo Cayón, Julio Sarmiento
Publikováno v:
Journal of International Studies, Vol 13, Iss 2 (2020)
Externí odkaz:
https://doaj.org/article/22ea84acffc449cd95e52b2486d10386
Publikováno v:
International Review of Management and Marketing, Vol 7, Iss 2, Pp 293-299 (2017)
In this paper, we explore the difference in quality between public and private higher education institutions (HEIs) in Colombia. We test whether the differences in the national exam that measures student performance (Saber Pro) between public and pri
Externí odkaz:
https://doaj.org/article/66f58d6566ea4a25b638182ef4bfdbbe
Publikováno v:
Revista Finlay, Vol 2, Iss 2, Pp 129-133 (2012)
Se conoce como cáncer bilateral sincrónico a los tumores primarios en ambas mamas, que son diagnosticados simultáneamente. Su aparición es poco frecuente, y se presenta aproximadamente en el 1- 2,5 % de todos los pacientes. Se informa el caso de
Externí odkaz:
https://doaj.org/article/ef16827c0eba4efeb9e5e4a91eb14009
Publikováno v:
Revista Finlay, Vol 2, Iss 1, Pp 71-75 (2012)
Se presenta el caso de un paciente de 42 años de edad que refirió presentar una “pelotica” en la espalda desde hacía más de un año, la cual había ido aumentando rápidamente de tamaño en los últimos tres meses, acompañándose de la expul
Externí odkaz:
https://doaj.org/article/e21e9961efbc43b5b5cdeff6b45249ad
Publikováno v:
Medisur, Vol 9, Iss 1, Pp 65-68 (2011)
The present case is included among the so-called special forms of breast cancer. It appears during pregnancy or up to one year after childbirth. It occurs in 1 in 3,000 pregnant women. The highest incidence rates have been registered in developed or
Externí odkaz:
https://doaj.org/article/578460ac65f0456bae4f56df112365e6
Publikováno v:
Estudios Gerenciales, Vol 26, Iss 116, Pp 101-114 (2010)
El objetivo principal de esta propuesta es enriquecer la información que se presenta al futuro deudor hipotecario, desde una perspectiva de riesgos financieros, en el momento de tomar la decisión con respecto a la financiación de su vivienda en cr
Externí odkaz:
https://doaj.org/article/d453c1003e3a4690bedb579efc15b64c
Publikováno v:
Medisur, Vol 6, Iss 3, Pp 295-298 (2008)
A case of a 30 year-old black, female patient, born in Angola, Africa with past history of multiple miscarriages is presented. She stated that the last pregnancy she had had abdominal pain, as well as some other less common discomfort. A great umbili
Externí odkaz:
https://doaj.org/article/f4d994c409114e3b80aca3e6cb55bfcb
Publikováno v:
Medisur, Vol 5, Iss 3, Pp 115-118 (2007)
We present the case of a 20 year-old patient, black race, that ,when going to the Hospital "Princess Marina" in Botswana, February 2nd, 2003, reported to have had, for 5 years, a ball in the internal face of the left arm that had grown slow and progr
Externí odkaz:
https://doaj.org/article/a3662e22ef064692953495471f9218a9