PREFACE STUDY REGION SUMMARY 1 Hydroenergy Resources Assessment and Development 1.1 Methods and Data 1.1.1 Resource Assessment Methods 1.1.2 Macro Site Selection Method 1.1.3 Basic Data and Parameters 1.2 Resource Assessment 1.2.1 Distribution of Water Systems 1.2.2 Hydrological Data 1.2.3 Land Covers 1.2.4 Geological Conditions 1.2.5 Overview of Hydroenergy Resources 1.2.6 Assessment Results 1.3 Base Development 1.3.1 Development Status 1.3.2 Layout of Bases 1.3.3 Base at Main Stream of Purari River 1.3.4 Base at Main Stream of Strickland River 1.3.5 Base at Main Stream of Clutha River 2 Wind Energy Resources Assessment and Development 2.1 Methods and Data 2.1.1 Resource Assessment Methods 2.1.2 Macro Site Selection Method 2.1.3 Basic Data and Parameters 2.2 Resource Assessment 2.2.1 Distribution of Wind Speeds 2.2.2 Distribution of Land Covers 2.2.3 Distribution of Conservation Areas 2.2.4 Transportation Facilities 2.2.5 Grid Faclities 2.2.6 Assessment Results 2.3 Power Bases Development 2.3.1 Development Status 2.3.2 Layout of Bases 2.3.3 Overview of Bases 2.3.4 Study on Site Selection of Bases 3 Solar Energy Resources Assessment and Development 3.1 Methods and Data 3.1.1 Resource Assessment Method 3.1.2 Macro Site Selection Method 3.1.3 Basic Data and Parameters 3.2 Resource Assessment 3.2.1 Distribution of Global Horizontal Irradiance 3.2.2 Distribution of Land Covers 3.2.3 Distribution of Terrains 3.2.4 Assessment results 3.3 Development of Photovoltaic Bases 3.3.1 Development Status 3.3.2 Layout of Bases 3.3.3 Overview of Bases 3.3.4 Study on Site Selection of Bases 4 Outbound Transmission of Large-scale Renewable Energy Bases 4.1 Forecast of Electricity Demand 4.2 Deep Electric Energy Substitution 4.2.1 Hydrogen Production and Hydrogen Energy Utilization for Clean Electricity 4.2.2 Seawater Desalination and Ecological Restoration 4.3 Outbound Transmission of Renewable Energy Bases in Australia 4.3.1 Power Delivery Direction 4.3.2 Power Transmission Mode 4.4 Outbound Transmission of Renewable Energy Bases in New Zealand 4.4.1 Power Delivery Direction 4.4.2 Power Transmission Mode 4.5 Outbound Transmission of Renewable Energy Bases in Papua New Guinea 4.5.1 Power Delivery Direction 4.5.2 Power Transmission Mode 5 Policy Environment and Investment and Financing Suggestions 5.1 Overview of Investment and Financing Policies of Oceanian Countries 5.2 Policy Environment for Major Countries in Oceania 5.2.1 Australia 5.2.2 New Zealand 5.2.3 Papua New Guinea 5.3 Investment and Financing Proposal 5.3.1 Establishing a Regional Clean Energy Development Fund to Accelerate Clean Energy Development 5.3.2 Strengthening energy infrastructure investment to improve climate change adaptability 5.4 Summary EPILOGUE