# ddfeff

**Repository Path**: xinjunlyu/ddfeff

## Basic Information

- **Project Name**: ddfeff
- **Description**:  Directional Distance Function for Efficiency/Productivity Analysis in Stata
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 4
- **Created**: 2021-09-11
- **Last Updated**: 2021-09-11

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# ddfeff
 Directional Distance Function for Efficiency/Productivity Analysis in Stata
 
 ## Installing within Stata
 
```
 net install ddfeff, from("https://raw.githubusercontent.com/kerrydu/ddfeff/master/")
```

 Alternatively, download the zipfile and unzip it to your computer disk. 
```
   copy https://codeload.github.com/kerrydu/ddfeff/zip/master ddfeff-master.zip
   unzipfile ddfeff-master.zip
   net install ddfeff, from(`c(pwd)'/ddfeff-master)
```