fitted.aidsEst: Fitted values of an Almost Ideal Demand System

In micEconAids: Demand Analysis with the Almost Ideal Demand System (AIDS)

Fitted values of an Almost Ideal Demand System

Description

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

Usage

   ## 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

   # 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 )

micEconAids documentation built on May 20, 2022, 5:05 p.m.