deaR (version 1.2.1)

Hua_Bian_2007: Data: Hua and Bian (2007).

Description

Data of 30 DMUs with two desirable inputs, two desirable outputs and one udesirable output.

Usage

data("Hua_Bian_2007")

Format

Data frame with 30 rows and 6 columns. Definition of inputs (X) and outputs (Y):

x1 = D-Input1

Desirable Input 1

x2 = D-Input2

Desirable Input 2

y1 = D-Output1

Desirable Output 1

y2 = D-Output2

Desirable Output 2

y3 = UD-Output1

Undesirable Output 1

See Also

read_data, model_basic

Examples

# NOT RUN {
# Example. Replication of results in Hua and Bian (2007).
data("Hua_Bian_2007")
# The third output is an undesirable output
data_example <- read_data(Hua_Bian_2007,
                          ni=2,
                          no=3,
                          ud_outputs=3)

# Translation parameter (vtrans_o) is set to 1500
result <- model_basic(data_example,
                      orientation="oo",
                      rts="vrs",
                      vtrans_o=1500)
eff <- efficiencies(result)
1/eff # results M5 in Table 6-5 (p.119)

# }