Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Octavio A. Ramirez"'
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 42, Iss 1, Pp 10-26 (2017)
This study proposes a probabilistic model of the individual crop insurance purchase decision that explicitly recognizes that neither the producer nor the insurer knows the exact value of the actuarially fair premium (AFP) underlying the desired polic
Externí odkaz:
https://doaj.org/article/d4cc567dd8fe4a7c878335ce385238f7
Autor:
Octavio A. Ramirez, Carlos E. Carpio
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 40, Iss 3, Pp 457-475 (2015)
This study hypothetically analyzes the distribution of the premiums paid and thus the subsidies received by farmers participating in the Risk Management Agency (RMA) multi-peril crop insurance program. The results show a wide spread in the effective
Externí odkaz:
https://doaj.org/article/897e83531e2e41ba9d8fcfef4581bbf8
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 30, Iss 3, Pp 537-560 (2005)
The relative importance of income earning potential versus consumptive values in setting ranchland prices is examined using a truncated hedonic model. The market value of New Mexico ranches is related to annual income earning potential and other ranc
Externí odkaz:
https://doaj.org/article/6ea845b412d741aaa428f8c13bbe063b
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 28, Iss 1, Pp 71-85 (2003)
The performance of a proposed asymmetric-error GARCH model is evaluated in comparison to the normal-error- and Student-t-GARCH models through three applications involving forecasts of U.S. soybean, sorghum, and wheat prices. The applications illustra
Externí odkaz:
https://doaj.org/article/8a4953301496469691ce44d17f01bd28
Autor:
Octavio A. Ramirez, Eduardo Somarriba
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 25, Iss 2, Pp 653-668 (2000)
This study analyzes the risks of diversified tropical cropping systems that combine cocoa, plantain, and tree-crop components in different proportions versus traditional monocultures. A technique for modeling the expected values, variances, and covar
Externí odkaz:
https://doaj.org/article/3b05bace113a418a87e334329991361e
Autor:
Octavio A. Ramirez, Romeo Sosa
Publikováno v:
Journal of Agricultural and Resource Economics, Vol 25, Iss 1, Pp 267-285 (2000)
Recently developed techniques are adapted and combined for the modeling and simulation of crop yields and prices that can be mutually correlated, exhibit heteroskedasticity or autocorrelation, and follow nonnormal probability density functions. The t
Externí odkaz:
https://doaj.org/article/ec227d20b9984b74807b611bdc7d16d1
Autor:
Jesús Martínez-Barnetche, Martha Carnalla, Carlos Gaspar-Castillo, Ana Basto-Abreu, Ricardo Lizardi, Rodrigo Aparicio Antonio, Irma López Martinez, Anais Cortes Escamilla, Octavio T. Ramirez, Laura A. Palomares, Daniel Barreto-Cabrera, Juan Carlos Rivera-Castro, Carlos Segura-Sánchez, Mauricio Hernández Ávila, Tonatiuh Barrientos-Gutiérrez, Celia M. Alpuche Aranda
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-9 (2022)
Abstract A major challenge for developing countries during the COVID-19 pandemic is affordable and adequate monitoring of disease progression and population exposure as the primary source relevant epidemiological indicators. Serology testing enables
Externí odkaz:
https://doaj.org/article/5860f69854c948bcb88eee69e2d915e1
Autor:
Sergiy Sadovnychiy, Clara Cruz-Ramos, David Octavio Muñoz-Ramirez, Rogelio Reyes-Reyes, Volodymyr Ponomaryov, Beatriz P. Garcia-Salgado
Publikováno v:
Multimedia Tools and Applications. 80:13707-13734
The copyright protection of three-dimensional (3D) content is a matter of interest in artistic and creative works due to the rights of the holder for the distribution of the material. However, although stereo images are widely used for the generation
Autor:
Ana C. Alcalá, José L. Maravillas, David Meza, Octavio T. Ramirez, Juan E. Ludert, Laura A. Palomares
Publikováno v:
J Virol
The dengue virus NS1 is a multifunctional protein that forms part of replication complexes. NS1 is also secreted, as a hexamer, to the extracellular milieu. Circulating NS1 has been associated with dengue pathogenesis by several mechanisms. Cell bind
Autor:
Guadalupe Elizabeth Morales-Martinez, Ernesto Octavio Lopez-Ramirez, Yanko Norberto Mezquita-Hoyos
Publikováno v:
European Journal of Educational Research, Vol 8, Iss 4, Pp 1145-1158 (2019)
A sample of 327 engineering bachelor students from a public university in Mexico took part in an information integration study to explore systematic thinking underlying propensity for cheating during a course exam. All study participants were provide