The three categories of managers that stand out with regard to ethical and moral principles in business affairs are managers who are "full-time believers" in high ethical standards, managers who are "part-time believers" (part-timers behave ethically when it benefits them and unethically when it benefits them), and managers who are "nonbelievers" and have no ethical standards. true-believers, fake-believers, and skeptical believers. managers with high integrity, managers with medium-to-low integrity, and managers with no integrity. ethically-aware managers, ethically-skeptical managers, and ethically-unaware managers. moral managers, amoral managers, and immoral managers.