Tone2003 {deaR}

Data: Tone (2003).

Description

Data of 9 DMUs producing 2 outputs, being second output undesirable, by using 1 input.

Usage

data("Tone2003")

Format

Data frame with 9 rows and 4 columns. Definition of inputs (X) and outputs (Y):

x

Input

yg

Output1 ("good" output)

yb

Output2 (undesirable "bad" output)

Author(s)

Vicente Coll-Serrano ([e-mail]). Quantitative Methods for Measuring Culture (MC2). Applied Economics.

Vicente Bolos ([e-mail]). Department of Business Mathematics

Rafael Benitez ([e-mail]). Department of Business Mathematics

University of Valencia (Spain)

Source

Tone, K. (2003). "Dealing with undesirable outputs in DEA: A Slacks-Based Measure (SBM) approach", GRIPS Research Report Series I-2003-0005.

See Also

make_deadata, model_sbmeff

Examples

# Example. Replication of results in Tone (2003), pp 10-11.
data("Tone2003")
data_example <- make_deadata(Tone2003,
                             ni = 1,
                             no = 2,
                             ud_outputs = 2)
result <- model_sbmeff(data_example,
                       rts = "vrs")
efficiencies(result)
targets(result)