[R] [R-pkgs] New R package on CRAN: sfadv (v 1.0.1)

Dear R users, I am happy to announce that the R package 'sfadv: Advanced Methods for Stochastic Frontier Analysis' is now available on CRAN (https://CRAN.R-project.org/package=sfadv). This package allows stochastic frontier analysis with advanced methods. Particularly it implements newly dev

[R] [R-pkgs] New R package on CRAN: productivity (0.1.0)

Dear R users, I am happy to announce that the R package 'productivity: Indices of Productivity Using Data Envelopment Analysis' is now available on CRAN (https://cran.r-project.org/package=productivity). Productivity allows computing various transitive measures of productivity and profitabili