As a $200bn wave of new global investment gets under way, the energy industry is warning that chaotic policymaking and overseas competition are threatening to cut short Australia’s tenure as the world’s biggest exporter of liquefied natural gas. The energy companies say the government has failed to deliver coherent climate and energy policies, appears willing to intervene for the benefit of local industry over LNG exporters and has been unable to approve more gas exploration. “Australia’s policies are somewhat uncertain with calls for government intervention — that raises concerns,” Ryan La...