Government

When Mega-Events Make Sense

Political conventions are a security headache. The Olympics are an infrastructure spending bust. What giant civic gatherings really deliver the best return on investment?
Host with the most: Philly stands to pocket $350 million in economic benefits for putting up with the DNC this week. Unless the added security costs eat into the profits. Reuters/Bryan Woolston

The Cleveland 2016 Host Committee projected that last week’s Republican National Convention would bring in $200 million in direct spending to the Ohio metro. The Dems estimate their gathering this week will hand over $350 million in economic benefits to Philadelphia.

Sounds like a good deal, but such promises often go undelivered. What kind of civic blow-out offers the best return on investment? We asked some mega-event experts to scope out the windfalls and pitfalls of hosting large-scale urban gatherings.