<p>As Mexico City's economy moves from industry to services, it is attracting new businesses but facing a legacy of haphazard infrastructure planning that may threaten its economic prosperity.</p>
<p>The economic influence of the Alberta oil sands is so powerful that it's draining working-age men -- and vitality -- from smaller communities across Canada.</p>
<p>Troubled by allegations of fraud by a former CEO, and weighted down by trillions of dollars in possibly worthless mortgage-backed securities, Fannie Mae may also be the victim of a federal agenda of privatization, writes Scott Thill.</p>
