We presented a simple model in which agents could determine effort level with theprospect of 카드게임 온라인. Even without any increase of payment or fringe benefits, 카드게임 온라인could provide an incentive for hard work because it could be a signal of one’s ability and thepossibility of a better job offer in one’s future career. Outside firms that cannot observe theagents’ current performance use 카드게임 온라인 status in order to predict the agents’ ability. Wepoint out that some of the results of the standard career concerns model do not hold here.Because 카드게임 온라인 is a binary decision, extra effort becomes effective only when the카드게임 온라인 has not been made without it. This shows that the dispersion of an agent’s abilityand noise as well as well-known signal-to-noise ratio play important roles in 카드게임 온라인.