51.   The selling point for cities is the economic value that ballparks bring to surrounding areas, especially downtown areas hit hard by urban blight.

52.   The talks between the administration and Foxborough had always centered on the economic value of the Patriots to the area.

53.   The trust fund gets a Treasury IOU, which has no economic value except as a claim against government.

54.   The view from the ground is that if elephants are to flourish, those near whom -- and whose crops -- they live must see economic value in them.

55.   Theory E, the first approach, is change based on economic value.

56.   Their only economic value is as a claim on future revenues when Social Security outgo falls short of tax revenue.

57.   These are securities with economic value that trade in secondary markets just as corporate bonds and stocks do.

58.   They assert that culture, like agriculture, which some nations are arguing is a cultural and social asset as well as having economic value, serves many functions.

59.   They argue, in part, that tourism has increasing economic value to Botswana that could be harmed if wildlife diminishes.

60.   They were thought to bear little or no economic value, other than occasional medicinal use.