Fitted values of an Almost Ideal Demand System

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Description

This method extracts the fitted demanded quantities and expenditure shares from an estimated Almost Ideal Demand System.

Usage

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   ## S3 method for class 'aidsEst'
fitted( object, ... )

Arguments

object

an object of class aidsEst.

...

currently unused.

Value

The fitted method returns a list containing following objects:

shares

a data frame for the fitted expenditure shares.

quant

a data frame for the fitted demanded quantities.

Author(s)

Arne Henningsen

See Also

aidsEst

Examples

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   # Using data published in Blanciforti, Green & King (1986)
   data( Blanciforti86 )
   # Data on food consumption are available only for the first 32 years
   Blanciforti86 <- Blanciforti86[ 1:32, ]

   estResult <- aidsEst( c( "pFood1", "pFood2", "pFood3", "pFood4" ),
      c( "wFood1", "wFood2", "wFood3", "wFood4" ), "xFood",
      data = Blanciforti86 )
   fitted( estResult )