The economy may not be the first thing that comes to mind when San Diegans think of the border region. But the region known as Cali-Baja is an economic powerhouse. It produces a gross domestic product of nearly $250 million according to a recent report from the University of San Diego. That's more than 23 U.S. states. And, industries in the region from manufacturing to biotech generate thousands of jobs on both sides of the border. So today on Midday Edition we're bringing you a conversation about the cross-border economy with a panel of guests who have spent a lot of time thinking about the topic.