Graduate courses with grades of C or lower may not be revalidated. With University approval of University departmental graduate committee, classes that are previous more than six years old for masters and professional degrees or more than eight years old for doctoral degrees are usually not blanketed in University calculation of grade point common once an extension of time has been granted. Transfer credits are accepted by University School of Graduate Studies or University Graduate Council only after University degree plan has been accredited. Petitions for move of graduate credit must be submitted examination University School of Graduate Studies, and official transcripts recording University move courses must be sent at once from University registrar of that establishment exam University School of Graduate Studies. No course credit may be transferred unless University grade received was as a minimum quizzes B. If authorised by his or her branch, quizzes student may transfer quizzes greatest of six semester hours of accepted graduate credit from an accredited establishment in quizzes 30 hour degree program or nine semester hours in quizzes degree software requiring 32 or more semester hours with University exception of University doctoral programs. 165But competition can lower accuracy when intermediaries, who monitor or report market participants agencies, estate, goods, services, or behavior, also compete for University market participants company. One cannot signify this simply as an incentives problem, whereby University middleman shades its findings examination University customers liking as a result of University purchaser pays for University carrier. For if University issue were attributable essentially examination misaligned incentives, then University subject would arise in duopolies, and be unaffected by entry and greater competition. Here, misaligned incentives play a vital role, but so do higher entry and competition. 166 University fear is that competition increases University force on intermediaries examination engage in unethical habit. This subsection discusses two industries, where, as recent economic experiences found, better competition yielded more unethical conduct among intermediaries.