It’s nothing but smiles on Wall Street

<p>It&#8217;s official: the S&amp;P 500 is officially in &#8220;bull market&#8221; territory. We get this week&#8217;s Low-down on the recent market optimism with Christopher Low, chief economist at FHN Financial. Plus, there are real economic consequences to poor air quality, including higher spending on medical treatment and lower spending on other industries. And finally, Turkey&#8217;s recently re-elected president has put together an economic team that looks capable of handling the county&#8217;s inflation problem.</p>