[R] error in mlogit.optim

[Alaa Sindi]

Hi all

I hope you are doing well.

I am trying to install and use mlogit.optim and getting this error. 

Error: could not find function “mlogit.optim"

Warning in install.packages :
  unable to access index for repository https://cran.rstudio.com/src/contrib <https://cran.rstudio.com/src/contrib>
Warning in install.packages :
  unable to access index for repository https://cran.rstudio.com/src/contrib <https://cran.rstudio.com/src/contrib>
Warning in install.packages :
  package ‘mlogit.optim’ is not available (for R version 3.2.2)
Warning in install.packages :
  unable to access index for repository https://cran.rstudio.com/bin/macosx/mavericks/contrib/3.2 <https://cran.rstudio.com/bin/macosx/mavericks/contrib/3.2>


Thanks


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