Developed economies Air pollution 1 Battery energy storage system 1 Battery storage system 1 Commerce 1 Discount rates 1 Earnings 1 Economic analysis 1 Energy policy 1 Energy storage 1 Energy storage system 1 Energy storage systems 1 Energy storage technologies 1 Gas emissions 1 Greenhouse gases 1 Integrated assessment model 1 Integrated assessment models 1 Investment opportunities 1 Investments 1 Level playing fields 1 National defense 1 National income and product accounts 1 Percentage points 1 Policy 1 Private capital 1 Renewable energies 1 Renewable energy 1 Renewable energy integrations 1 Social discount rate 1 Storage as a service (STaaS) 1