Radio Australia: Australia’s prime minister, Kevin Rudd, has warned that if Australia does not move quickly enough to introduce a carbon reduction scheme then other nations are likely to impose big tariffs as a penalty. The federal opposition says Australia should not introduce a carbon trading scheme in 2010 as the Government intends. Mr Rudd, however, says it is easier to bring down emissions if a scheme starts earlier and he warns there could also be financial penalties if Australia waits …