The time taken for this round-trip of request and acknowledgment determines the network's latency.

ECONOMIST: The faster the internet becomes, the slower it loads pages

Harvard selecting a professor who has been active in promoting business ethics for a long time to lead its Business School then simply serves as tacit acknowledgment that change is coming.

FORBES: Will Wall Street's Shortcomings Redefine The MBA Curriculum?

And I think -- I think there was an acknowledgment on the part of all those involved that we have a window of time to work together on this issue.

WHITEHOUSE: Press Briefing