According to recent reports by Essilor and the World Health Organization (WHO), uncorrected blurry vision affects 2.7 billion people globally, resulting in $270 billion in lost productivity annually…

Watch experts remark on what is at stake at the G-20 London summit and outline possible policy options for member countries.

Experts discuss current issues in global governance, including how international institutions like the G20 can work together to tackle problems.

MERIT JANOW: I think we're ready to begin. My name is Merit Janow, and it's my pleasure to preside at this morning's discussion. A few administrative matters: Please turn off your cell phones and B…

Jacob J. Lew discusses global economic management and the G20.