Package: portn Type: Package Title: Portfolio Analysis for Nature Version: 1.0.0 Date: 2023-08-02 Authors@R: c( person("Seong D.","Yun",role=c("aut","cre"),email="seong.yun@msstate.edu")) Author: Seong Yun [aut, cre] Maintainer: Seong D. Yun Description: The functions are designed to find the efficient mean-variance frontier or portfolio weights for static portfolio (called Markowitz portfolio) analysis in resource economics or nature conservation. Using the nonlinear programming solver ('Rsolnp'), this package deals with the quadratic minimization of the variance-covariances without shorting (i.e., non-negative portfolio weights) studied in Ando and Mallory (2012) . See the examples, testing versions, and more details from: . Depends: R (>= 4.0.0), Rsolnp License: GPL (>= 2) URL: https://github.com/ysd2004/portn Encoding: UTF-8 RoxygenNote: 7.2.3 Repository: https://ysd2004.r-universe.dev Date/Publication: 2023-08-15 03:32:37 UTC RemoteUrl: https://github.com/ysd2004/portn RemoteRef: HEAD RemoteSha: 83cf7bc899895ce56936fc1f3d1aeee4994829e9 NeedsCompilation: no Packaged: 2026-09-20 07:17:39 UTC; root