<p>Russia is a critical global energy exporter: it accounts for 25 percent of world gas exports, nearly all to Europe, 18 percent of coal sales, and 11 percent of oil exports, as well as being an important supplier of metals, fertilisers and food. The Russian invasion of Ukraine has brought global energy supply chains to the forefront once again. Regardless of how this war will unfold, it will have a deep and long-lasting impact on the world energy markets, choices of suppliers and technologies, and paradigms of energy security. What is the impact of the crisis on oil &amp; gas markets? What are the implications of the sanctions on Russia&rsquo;s energy role?</p>
