8. Should the CEOs who refused to have their firms invest in mortgage-backed securities in the early years because the risks were too great receive bonuses in the latter years because their firms did not incur any mortgage-backed security losses? How would you determine the size of these bonuses? 11. The global economic crisis was caused by the meltdown in the U.S. housing market. Should the U.S. government bear some of the responsibility of bailing out the sconomies of all countries that were harmed by this crisis? 13. Should members and executives in investment firms be forced to be members of a profession with entrance exams and with adherence to a professional code such as is the case for professional accountants or lawyers