29 pages. Excerpt: "17 states and the District of Columbia have published insurance company rate filings that detail exchange premiums for 2014 ... Using these rate filings, [the authors] tracked insurer participation and plan offerings in the exchanges [and] then calculated the unsubsidized premiums for enrollees of bronze and silver plans at various ages (25, 40, and 60 years old) in the rating area of the largest city in each of these 17 states and Washington, DC.... For each of the rating areas, [the authors] calculated the expected tax credit amounts for individuals and families at various income levels and show what premiums they would pay after taking into account those tax credits."