Radio New Zealand International | AUSTRALIANS have invested as much in Papua New Guinea -- about $16 ... The Australian AUSTRALIANS have invested as much in Papua New Guinea -- about $16 billion -- as in China. And much more is waiting in the wings, if a long list of exploration ventures progresses to feasibility studies and on to projects, mines and oil and gas fields. Ross Garnaut banned from entering PNG PNG immigration minister told to block Australian economist Garnaut Australia announces new electronic visa for Papua New Guinea |