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deaR (version 1.5)

Conventional and Fuzzy Data Envelopment Analysis

Description

Set of functions for Data Envelopment Analysis. It runs both classic and fuzzy DEA models. See: Banker, R.; Charnes, A.; Cooper, W.W. (1984). , Charnes, A.; Cooper, W.W.; Rhodes, E. (1978). and Charnes, A.; Cooper, W.W.; Rhodes, E. (1981). .

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Version

Install

install.packages('deaR')

Monthly Downloads

1,093

Version

1.5

License

GPL

Maintainer

Vicente Bolos

Last Published

June 13th, 2025

Functions in deaR (1.5)

Grifell_Lovell_1999

Data: Grifell-Tatjé and Lovell (1999).
Lim_Zhu_2015

Data: Lim and Zhu (2015).
Libraries

Data: Cooper, Seiford and Tone (2007).
Guo_Tanaka_2001

Data: Guo and Tanaka (2001).
Hotels

Data: Wu, Tsai and Zhou (2011).
Kao_Liu_2003

Data: Kao and Liu (2003).
Golany_Roll_1989

Data: Golany and Roll (1989).
Leon2003

Data: Leon, Liern, Ruiz and Sirvent (2003).
FuzzyExample

Data: Fuzzy data reading example.
bootstrap_basic

Bootstrapping DEA
Hua_Bian_2007

Data: Hua and Bian (2007).
Tone2001

Data: Tone (2001).
Ruggiero2007

Data: Ruggiero (2007).
Power_plants

Data: Tone (2002).
PFT1981

Data: Charnes, Cooper and Rhodes (1981).
cross_efficiency_fuzzy

Cross efficiency fuzzy analysis
Tone2003

Data: Tone (2003).
Supply_Chain

Data: Sanei and Mamizadeh Chatghayeb (2013).
efficiencies

Objective scores
lambdas

Lambdas
efficiencies.dea

Objective scores
is.friends

Friends check.
cross_efficiency

Cross efficiency analysis
eff_dmus

Efficient DMUs.
efficiencies.dea_fuzzy

Efficiencies
extreme_efficient

Extreme efficient DMUs
is.deadata

deadata class check.
is.deadata_fuzzy

deadata_fuzzy class check.
make_malmquist

make_malmquist
make_deadata_fuzzy

make_deadata_fuzzy
is.dea_fuzzy

dea_fuzzy class check.
is.dea

dea class check.
make_deadata

make_deadata
model_basic

Basic (radial and directional) DEA model.
model_addsupereff

Additive super-efficiency DEA model.
model_deaps

Preference Structure DEA model.
malmquist_index

Malmquist index
model_additive

Additive DEA model.
model_addmin

Additive-min DEA model.
maximal_friends

Maximal friends of a set of DMUs.
model_lgo

Linear Generalized Oriented DEA model.
model_qgo

Quadratically Constrained CRS Generalized Oriented DEA model.
model_sbmeff

Slack based measure (SBM) of efficiency model.
model_dir

Directional DEA model.
model_multiplier

Multiplier DEA model
model_fdh

Free disposal hull (FDH) model.
model_sbmsupereff

Slack based measure of superefficiency model
model_rdm

Range directional model.
model_profit

Profit efficiency DEA model.
model_nonradial

Non-radial DEA model.
print.deadata_fuzzy

deadata_fuzzy class print method
plot.dea

Plot for DEA models.
plot.dea_fuzzy

Plot for fuzzy DEA models.
model_supereff

Radial super-efficiency basic DEA model
modelfuzzy_kaoliu

Fuzzy DEA model.
modelfuzzy_guotanaka

Fuzzy DEA model
read_data

read_data
multipliers

Multipliers
modelfuzzy_possibilistic

Possibilistic Fuzzy DEA model.
print.deadata

deadata class print method
references

References
rts

Returns to scale
undesirable_basic

Undesirable inputs and outputs for basic DEA model.
read_malmquist

read_malmquist
read_data_fuzzy

read_data_fuzzy
summary.dea_fuzzy

Summary Fuzzy DEA models.
targets

Targets
slacks

Slacks
summary.dea

Summary conventional DEA models.
Departments

Data: Tomkins and Green (1988).
EconomyLong

Data: Wang and Lan (2011).
Airlines

Data: Coelli, Grifell-Tatje, and Perelman (2002).
Fortune500

Data: Zhu (2014).
Doyle_Green_1994

Data: Doyle and Green (1994).
Economy

Data: Wang and Lan (2011).
Coelli_1998

Data: Coelli, Rao and Battese (1998).
Fried1993

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

Data: Färe, Grosskopf and Kokkelenberg (1989).
Coll_Blasco_2006

Data: Coll and Blasco (2006).