Now Playing: 5-22-13 Marketplace Morning Report

Beijing is adding more than 50 miles of subway track by the end of next year, but will it really combat traffic, carbon dioxide and other pollution? After 10 years, how has Medicare Part D impacted the pharmaceutical industry? And, the country's most powerful banker gets to stay on as both CEO and Chairman at JPMorgan Chase. We talk to a shareholder that cast a vote.