This document discusses trends in global economic power, trade, and human development from 1820 to 2050. It notes that the share of world output held by developing nations like China, India, and Brazil has increased dramatically since 1820 while the share of developed nations like the US and Europe has declined. It also describes how trade has shifted towards developing country partnerships and away from developed country partnerships. Additionally, it outlines projections that the global middle class will more than double between 1990 and 2030 with most growth occurring in Asia. The document discusses improvements in human development across the globe as well as the costs of inequality. It estimates environmental damage and poverty each cost over $3 trillion annually and suggests $10 trillion will be needed for infrastructure investment