Course 609 : Lecture Notes By Shreekant Gupta On April 30, 2012 · Add Comment AnnouncementsSyllabusLecture NotesReadingsProblem Sets Course 609 : Climate Change Economics Lecture Notes Course_609_Lecture_1 (Jan 12, 2017) Course_609_lecture_1 (Jan 18, 2017) Course 609_Discounting (Feb 1,15,20,22 2017)