article_snippet: However the notion has been met with discontent among the Grattan Institute, Labor and the superannuation association, who warn that house prices will rise if the idea was put into place.
article_snippet: However John Daley from the Grattan Institute told the Sydney Morning Herald John Daley from the Grattan Institute was against the prospect, saying that Treasurer Joe Hockey proposal would only increase housing costs. '
article_snippet: Mr Hockey's proposal would only increase housing costs won't improve the problem around supply.
article_snippet: If supply remains constant and you effectively increase the amount that people can pay then prices will go up.
highlights_snippet: But those who are opposed to the idea say this will only increase housing costs .
  