fitted.aidsEst function

Fitted values of an Almost Ideal Demand System

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

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

Arguments

• object: an object of class aidsEst.
• ...: currently unused.

Returns

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

# 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 )