Daily business briefing: Oil prices fall amid talk of potential interest rate hike

Oil prices are down early Friday amid speculation that interest rates could rise. Read more here.


Toyota Motor Corp. will be driving the bulk of advertising during the next several Olympic games beginning in 2017 through 2020. Find out more here.


Britain has applied to join a proposed Chinese-led Asian regional bank. The nation would be the first major Western government to do so amid worries that this move will hurt the World Bank and other banks. Learn more here.


Two Wisconsin residents have donated a combined $3 million to the University of Iowa College of Engineering. For more information, read here.

-Will Buss, BND business writer