All software related to BenchmarkingEconomicEfficiency.jl, including the source code, documentation, and supplementary material (data, examples, etc.) can be downloaded from Github at the following webpage:

https://github.com/joselzofio/BenchmarkingEconomicEfficiency.jl

The package is registered in the Julia general registry and can be installed like any package in Julia:

julia> using Pkg; Pkg.add("BenchmarkingEconomicEfficiency")