AaBb AaBbccI AaB Aa 1 No Spac... Heading 1 Heading 2 Title 1 Normal Paragraph Styles 3.) What is meant by an efficient market? At 8:00 A.M. Eastern Standard Time on November 1st, 2020 the United States Navy launched an air and rocket assault on North Korea. When the U.S. stock market opened that day, stocks opened flat. Does the event prove that markets are efficient, inefficient or neither? Explain your