Dataset: angola_powerplants.csv


Source: C.P. Barros and P. Wanke (2017). "Efficiency in Angolan Thermal
Power Plants: Evidence from Cost Structure and Pollutant Emissions,"
Energy, Vol. 130, pp. 129-143.

Description: Beta Regression relating slacks in CO2 and discharged water
for 32 Angolan power plants over 5 years (2010-2014) to various predictors.
Note that if either response is 0, it's replaced with 0.05.
Predictors:
trend = Year - 2009
trend^2
Capital to Labor Ratio
Capital cost in US$ per megawatt 
Labor cost in US$ per employee
Capital cost ratio
Cost-Asset ratio

Variables/Names
Year
Region
DMU   (Decision making unit)
prod  (production, in 1000MWh)
CO2Emit   (CO2 emissions, in tons)
plttdH2O  (discharged polluted water, in liters)
capacity  (plant capacity, in MW)
employees  
CKLratio   (Capital-labor ratio)
capCost_MW   (capital cost per MW)
laborCost  (labor cost per employee)
capCost    (capital cost ratio)
costAssetRatio    (cost-asset ratio)
efficiency
slacksCO2     (Y1)
slacksH2O     (Y2)