{"footnote":"  \u003Cp class=\u0022leftranged halfline\u0022\u003E    \u003Ca href=\u0022http:\/\/www.cepr.org\/sites\/default\/files\/policy_insights\/PolicyInsight63.pdf\u0022\u003EGordon\u0026rsquo;s paper\u003C\/a\u003E is full of wonderful things: before the invention of the window screen, the national    animal of the US was said to be the housefly; in 1885, the average housewife in North Carolina walked 148 miles a year while carrying 35 tons of water; one reason cars were such an economic boon    is because looking after a horse for a year cost as much as buying one. And they call it the dismal science!  \u003C\/p\u003E\n","audio":[],"video":[]}