Doctor's Degree, the players need to skip 1 turn and pay 15 Con for 15, if the players want to skip the skip turn the players need to pay 45 Con for 15 Productivity point that the players can add into the Business Board in-term of productivity of their own space. By all of this event the players need to follow the step 1, 2 and 3 but the player can still have chance to study more than 1 time but they need to follow the step again for example; the players finish study Bachelor’s Degree, the next degree that they can study is the Master’s Degree and Doctor’s Degree in order.