vcov.aidsEst {micEcon}R Documentation

Covariance matrix of an Almost Ideal Demand System

Description

These method returns the covariance matrix of the coefficients from an Almost Ideal Demand System (AIDS).

Usage

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

Arguments

object an object of class aidsEst.
... currently not used.

Value

The vcov method for objects of class aidsEst returns a symmetric matrix: the covariance matrix of the coefficients.

Author(s)

Arne Henningsen

See Also

aidsEst, coef.aidsEst


[Package micEcon version 0.5-14 Index]