deaR (version 1.2.5)

Fried1993: Data: Fried, Knox Lovell and Schmidt (1993).

Description

Data of 11 DMUs with two inputs and one output.

Usage

data("Fried1993")

Format

Data frame with 11 rows and 4 columns. Definition of inputs (X) and outputs (Y):

x1

Input 1

x2

Input 2

y1

Output 1

Author

Vicente Coll-Serrano (). Quantitative Methods for Measuring Culture (MC2). Applied Economics.

Vicente Bolos (). Department of Business Mathematics

Rafael Benitez (). Department of Business Mathematics

University of Valencia (Spain)

See Also

read_data, model_basic

Examples

# Example. Replication of results in Ali and (1993, p.143).
data("Fried1993")
data_example <- read_data(Fried1993,
                          ni=2,
                          no=1)
result <- model_basic(data_example,
                      orientation="oo",
                      rts="vrs")
efficiencies(result)
targets(result)