Original sentence: The magazine's key concern is how the global common wealth should be used, and it aims to demonstrate that this question is key to 21st century public policy; to the sustainable bridging of private life, the public sector and common resources
Edited sentence: The magazine's key concern is how the global common wealth should be used, and it aims to demonstrate that this question is key to 21st century public policy—in other words, to the sustainable bridging of private life, the public sector and common resources