Build stock models and analyze stock portfolios CRAN Task View: Finance (http://CRAN.R-project.org/view=Finance) Download stock data, build single index, constant correlation, and multigroup models, and estimate optimal stock portfolios. Plotting functions for the portfolio possibilities curve and portfolio cloud are included. A function to test a portfolio on a data set is also provided. Software Depends: stats, graphics, grDevices, utils David Diez <david.m.diez@gmail.com> David Diez and Nicolas Christou GPL (>= 2) 2012-03-14 application/tgz http://CRAN.R-project.org/package=stockPortfolio