The stakes for responsible corporate stewardship have never been higher. Corporations today account for a greater proportion of our collective productivity than ever before.  Of the 100 largest economies in the world, 71 are corporations, and only 29 are countries.  U.S. corporations alone generated profits of $2.3 trillion in 2018 — the highest in history.  Reflecting their unprecedented scale, U.S. corporations have been blamed for accelerating environmental degradation and aggravating disparities in income and wealth. …