Introductory Paragraph edit

I added an introductory paragraph to give this article some context. -- Cameron Dewe 10:01, 23 June 2007 (UTC)Reply

questions and comments on the 'formula for the household electricity approach' edit

  • What are   and  ?
  • Why should we expect the   term?
  • Where are   and  ?
  • What does the ' ' in   and   mean?
  • We do not need to define   because it does not occur in the set of equations.
  • The equation should not be indexed over   because for the sake of this presentation we only are considering one country.

Wallers (talk) 20:07, 22 February 2009 (UTC)Reply