The citations are good some could be better  And dont trust everything you read    Hell Ive read some amazingly deceptive stuff in graduate school some written by Nobel prize winners columbia professors Berkely graduatespeople you would think are honest  And trust me when Im saying Im giving them the benefit of the doubtthey are either dishonest or stupid  Example Nita Rudras slaughtering of the stolper samuelson model so she could argue that globalization isnt working for the poor in africa because they are unable to unionizethus misinforming readers to achieve a pro union objective by mischarachterizing stopler samuelson and the enviornment it argues would bring about higher wages for laborbut that is a whole nother story I wont bore you with  Gibby