In: Economics
Since moral hazard problem arises when there is unequal information between two parties and there is a change in the behaviour of one party after a deal has happened.
The example of moral hazards are government bailouts and salesperson compensation.
On the other hand, an adverse selection problem arises when there's a lack of proper information prior to a deal between a buyer and a seller.
Lemon market (market for old cars). Here sellers have more information but buyers have less information.