Ray Ball is the Sidney Davidson Distinguished Service Professor of Accounting Emeritus at Booth. He pioneered the application of financial economics to accounting. He (with his co-author Philip Brown) was first to demonstrate the link between firms’ accounting earnings information and their market values. He also was first to identify the existence of systematic anomalies in efficient market theory. He has received many awards, including five honorary degrees and inductions to the American and Australian Accounting Halls of Fame.