Delegates spend an average of $1,036 per event or $290 per day, and the average length of stay is 3.56 nights, according to the recently revised Destination Marketing Association International’s ExPact Study. Do you know how much value your event brings to a city, or how badly a particular venue may need your business? To learn more about negotiating with a facility, read Convention Center Trends in the January 2007 issue of EXPO.