vcov.aidsEst: Covariance matrix of an Almost Ideal Demand System

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

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

micEconAids documentation built on May 2, 2019, 5:21 p.m.