Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

“CFOs believe that in any given period a remarkable 20 percent of firms intentionally distort earnings, even though they are adhering to generally accepted accounting principles (GAAP),” Ilia Dichev of Emory University, John Graham and Campbell Harvey of Duke University and Shiva Rajgopol of Emory and Columbia University write.
employer: Campbell Harvey, Duke University