This document provides a summary of markets for various energy resources including oil, natural gas, coal, electricity, and renewable energy. It discusses the key characteristics of each market, including major producers and consumers, pricing regimes, historical crises that impacted prices, and emerging trends. The markets are complex with interactions between supply, demand, infrastructure for transportation, pricing benchmarks, and government policies. Renewable energy is an increasing focus as technologies progress and costs decline, while fossil fuels still dominate current energy production and trade globally.