Here is proof that markets are nowhere near efficient. Comb through research journals for colossal gains. This guy had $50,000 and two graduates students helping him.
"...Carder said he's surprised to see such a hullabaloo now, because his team's findings were made public nearly a year and a half ago.
"We actually presented this data in a public forum and were actually questioned by Volkswagen," said Carder...."
http://www.cnbc.com/2015/09/23/meet-the-man-who-uncovered-volkswagens-lie.html
"...Carder said he's surprised to see such a hullabaloo now, because his team's findings were made public nearly a year and a half ago.
"We actually presented this data in a public forum and were actually questioned by Volkswagen," said Carder...."
http://www.cnbc.com/2015/09/23/meet-the-man-who-uncovered-volkswagens-lie.html