Last data update: 2014.03.03
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R: Residuals of an SNQ profit function
residuals.snqProfitEst | R Documentation |
Residuals of an SNQ profit function
Description
Extract the residuals from the estimation of a Symmetric Normalized
Quadratic (SNQ) profit function.
Usage
## S3 method for class 'snqProfitEst'
residuals( object, scaled = TRUE, ... )
## S3 method for class 'snqProfitImposeConvexity'
residuals( object, scaled = TRUE, ... )
Arguments
object |
an object of type snqProfitEst or
snqProfitImposeconvexity .
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scaled |
logical. Return scaled quantities?
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... |
currently not used.
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Value
residuals.snqProfitEst and residuals.snqProfitEst return a
dataframe that contains the residuals for each netput and the profit.
Author(s)
Arne Henningsen
See Also
snqProfitEst , snqProfitImposeConvexity
and residuals
Examples
data( germanFarms, package = "micEcon" )
germanFarms$qOutput <- germanFarms$vOutput / germanFarms$pOutput
germanFarms$qVarInput <- -germanFarms$vVarInput / germanFarms$pVarInput
germanFarms$qLabor <- -germanFarms$qLabor
germanFarms$time <- c( 0:19 )
priceNames <- c( "pOutput", "pVarInput", "pLabor" )
quantNames <- c( "qOutput", "qVarInput", "qLabor" )
estResult <- snqProfitEst( priceNames, quantNames, c("land","time"), data=germanFarms )
residuals( estResult )
residuals( estResult, scaled = FALSE )
Results
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