The health law requires each state to have a health exchange by 2014; if a state does not create one itself, the federal government will do so on its behalf.
While this is just an example, it illustrates the fact that when crossing domain boundaries there is no good reason to do exchange by copy.
They improve the price quality of the exchange by reducing the bid ask spread.
He made a fortune on the stock exchange by selling short.
The first goal is to create a health exchange by 2014, as required by the national health reform.
Invited to America for academic exchange by Queens Museum of Art, but failed to go because of being suspected as having migration motive by the American Embassy in China.
One of the main benefits of SSH is that you can bypass the normal login and password exchange by copying your public key to a remote machine.