Labour could commit to expanding them.
Neumann would not commit to expanding the program under a Labor government, but said the party would "have more to say in due course on this campaign".
While it is possible, he said, weatherization companies would have to commit to expanding, and that would happen only if they were persuaded that they would have more work over the long term.
Cynically it's easy to see why Primavera wanted to commit to expanding the number of DJs on the lineup this year.
He also committed to expand its UK estate of 356 Simply Food shops.
In Paris the six leading development banks (pdf) committed to expand their lending for climate-related projects.
India's prime minister, Narendra Modi, has committed to expand solar energy to provide electricity to 300 million people who have no access to power at present.
As part of its Olympic bid, the state of Rio de Janeiro committed to expand and upgrade the system so that 80% of sewage is treated.
And even as he committed to expand the nation's money supply by 17 percent this year, increasing lending by 7.5 trillion renminbi, or $1.1 trillion, Mr. Wen warned that "latent risks in the banking and public finance sectors are increasing".
On those terms, the effort is failing: Almost a year after the U.S. Supreme Court gave each of the 50 states the choice of opting out of the Medicaid provision, only 23 have committed to expand, according to the nonpartisan Kaiser Family Foundation.
