deaR (version 1.4.1)

Libraries: Data: Cooper, Seiford and Tone (2007).

Description

Data for 23 public libraries of the Tokyo Metropolitan Area in 1986.

Usage

data("Libraries")

Format

Data frame with 23 rows and 7 columns. Definition of inputs (X) and outputs (Y):

x1 = AREA

Floor area (unit=1000 m2)

x2 = BOOKS

Number of books (unit=1000)

x3 = STAFF

Staff

x4 = POPULATION

Population (unit=1000)

y1 = REGISTERED

Registered residents (unit=1000)

y2 = BORROWED

Borrowed books (unit=1000)

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

make_deadata, model_basic

Examples

# Example 1. Non-controllable input (POPULATION).
# Replication of results in Cooper, Seiford and Tone (2007, p.221)
data(Libraries)
# POPULATION (non-controllable input) is the 4th input.
data_example <- make_deadata(Libraries,
                             dmus = 1,
                             inputs = 2:5,
                             nc_inputs = 4,
                             outputs = 6:7)
result <- model_basic(data_example,
                      orientation = "io",
                      rts = "crs")
efficiencies(result)
targets(result)

# Example 2. Non-discretionary input (POPULATION).
data(Libraries)
# POPULATION (non-controllable input) is the 4th input.
data_example2 <- make_deadata(Libraries,
                              dmus=1,
                              inputs=2:5,
                              nd_inputs=4,
                              outputs=6:7)
result2 <- model_basic(data_example2,
                       orientation="io",
                       rts="crs")
efficiencies(result2)
targets(result2)