Book excerpt: The Global Innovation Index 2021 takes the pulse of the most recent global innovation trends and ranks the innovation ecosystem performance of 132 economies, while highlighting innovation strengths and weaknesses and particular gaps in innovation metrics. In its new Global Innovation Tracker section, the report draws on a select set of indicators, including the effects on research and development expenditures or access to innovation finance, to provide a perspective on the impact of COVID-19 on global innovation performance.