Coelli_1998 {deaR} | R Documentation |
Data: Coelli, Rao and Battese (1998).
Description
Data of five DMUs with two inputs and one output. Prices for inputs are available. Price for output is not from Coelli et al. (1998).
Usage
data("Coelli_1998")
Format
Data frame with 6 rows and 5 columns. Definition of inputs (X) and outputs (Y):
- Input1
Input 1
- Input2
Input 2
- Output
Output
- Price_input1
Price input 1
- Price_input2
Price input 2
- Price_output
Price output
Author(s)
Vicente Coll-Serrano (vicente.coll@uv.es). Quantitative Methods for Measuring Culture (MC2). Applied Economics.
Vicente Bolos (vicente.bolos@uv.es). Department of Business Mathematics
Rafael Benitez (rafael.suarez@uv.es). Department of Business Mathematics
University of Valencia (Spain)
Source
Coelli, T.; Prasada Rao, D.S.; Battese, G.E. An introduction to efficiency and productivity analysis. Boston: Kluwer Academic Publishers.
See Also
Examples
# Example. Replication of results in Coelli et al. (1998, p.166).
# Cost efficiency model.
data("Coelli_1994")
# Selection of prices: data_prices is the trasnpose where the prices for inputs are.
data_prices <- t(Coelli_1998[, 5:6])
data_example <- make_deadata(Coelli_1998,
dmus = 1,
ni = 2,
no = 1)
result <- model_profit(data_example,
price_input = data_prices,
rts = "crs",
restricted_optimal = FALSE)
# notice that the option by default is restricted_optimal=TRUE
efficiencies(result)
[Package deaR version 1.4.1 Index]