request vince writing ask help research john lehoczky phd student trying apply recent advances monte carlo american options value swing options multiple early exercise decisions important energy markets know general early exercise shows wide range energy contracts real welll financial would possible either via email phone give us examples typical terms instruments would like examples look realistic also want make sure focusing right sorts optionality thanks advance duane duane seppi graduate school industrial administration carnegie mellon university pittsburgh pa 15213 3890 tel 412 268 2298 fax 412 268 8896 email ds 64 andrew cmu edu