|
|
|
|
|
Andrés F. Ochoa-Muñoz and Javier E. Contreras-Reyes
Missing or unavailable data (NA) in multivariate data analysis is often treated with imputation methods and, in some cases, records containing NA are eliminated, leading to the loss of information. This paper addresses the problem of NA in multiple facto...
ver más
|
|
|
|
|
|
|
|
|
|
|
Byron J. Idrovo-Aguirre, Francisco J. Lozano and Javier E. Contreras-Reyes
In this paper, we approached the concept of real estate bubble, analyzing the risk its bursting could generate for the Chilean financial market. Specifically, we analyzed the relationship between real housing prices, the economic activity index, and mort...
ver más
|
|
|
|
|
|
|
|
|
|
|
Gustavo Di Giorgi, Marvin Querales, Javier E. Contreras-Reyes, Danilo Pereira and Carola Hernández-Santoro
Sea urchin (Loxechinus albus) is one of the most economically important species in the northeast of Chilean Patagonia, forming part of the highly diverse benthic community. This resource is being harvested under selective fishing pressure, which suppress...
ver más
|
|
|
|
|
|
|
|
|
|
|
Javier E. Contreras-Reyes, Freddy O. López Quintero and Alejandro A. Yáñez
This study addresses the problem of age determination of the southern king crab (Lithodes santolla). Given that recapture is difficult for this species and, thus, age cannot be directly determined with the help of the annual marks on the shell, the von B...
ver más
|
|
|
|
|
|
|
|
|
|
|
Karen Walker, Antonio Aranis and Javier E. Contreras-Reyes
In the last century, the growing evidence that global fisheries are depleting natural resources much faster than they can recover has led to negative processes, like overfishing, being addressed with increasingly complex models and thus mitigating or reg...
ver más
|
|
|
|
|
|