double duty dollars造句

While African American efforts continue, the strategy has also been applied by others for different, but similar reasons : to create economic incentives for gay-friendly suppliers; to decrease food miles; to decrease the local economies deeper, etc . The " double duty dollar " concept can now be seen as part of a broad spectrum of consumer activism or ethical consumerism strategies.
It's difficult to find double duty dollars in a sentence. 用double duty dollars造句挺难的