-
Notifications
You must be signed in to change notification settings - Fork 12
/
DESCRIPTION
40 lines (39 loc) · 1.68 KB
/
DESCRIPTION
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Package: covFactorModel
Title: Covariance Matrix Estimation via Factor Models
Version: 0.1.0
Description: Estimation of covariance matrix via factor models with application
to financial data. Factor models decompose the asset returns into an
exposure term to some factors and a residual idiosyncratic component. The
resulting covariance matrix contains a low-rank term corresponding to the
factors and another full-rank term corresponding to the residual component.
This package provides a function to separate the data into the factor
component and residual component, as well as to estimate the corresponding
covariance matrix. Different kind of factor models are considered, namely,
macroeconomic factor models and statistical factor models. The estimation
of the covariance matrix accepts different kinds of structure on the
residual term: diagonal structure (implying that residual component is
uncorrelated) and block diagonal structure (allowing correlation within
sectors). The package includes a built-in database containing stock symbols
and their sectors.
Authors@R: c(
person("Rui", "ZHOU", role = "aut", email = "[email protected]"),
person(c("Daniel", "P."), "Palomar", role = c("cre", "aut"), email = "[email protected]")
)
Maintainer: Daniel P. Palomar <[email protected]>
URL: https://github.com/dppalomar/covFactorModel
BugReports: https://github.com/dppalomar/covFactorModel/issues
Depends: R (>= 3.4.0)
License: GPL-3 | file LICENSE
Encoding: UTF-8
LazyData: true
Imports: xts
RoxygenNote: 6.0.1
Suggests:
MASS,
knitr,
rmarkdown,
testthat
VignetteBuilder:
knitr,
bookdown,
prettydoc