"It’s hard to think of another set of individuals who have had such an impact on our political system who haven’t been elected officials,” says Alexander Hertel-Fernandez of the Koch brothers.

Last week, the CEOs of more than 180 U.S. corporations signed a statement pledging social responsibility to stakeholders and consumers alike. "It's about time," writes Jeffrey Sachs.

Luis Alberto Rodríguez MPA-EPM ’16 is the new director of Colombia's Department of National Planning

Richard Nephew comments on growing tensions between Iran and the U.S. thanks to new U.S. imposed sanctions.

Noah Kaufman comments on the Green New Deal plan, which he says would cost less than what Vice President Mike Pence claims.

Arvind Panagariya worries about increased government borrowing by India.

In light of recent remarks made by the president, CNN asked Tim Boersma to come up with a theoretical number of Greenland's worth in terms of mineral resources and development.

Alexander Hertel-Fernandez comments on the Citizens United Supreme Court decision and how Shell legally was allowed to require employees to attend a President Trump campaign rally.

Tamar Mitts discusses how hate speech is spread through unconventional ways.