Each question is marked with the price. If you answer correctly the first time, you will earn the full amount. If you get the answer correctly on the second, you will get 1/4 of the amount. You will get 1/4 x 1/4 on the third try, and so on. For arbitration, cost displayed is the cost of the entire case. After the result comes out, the income of each participant is calculated. If your judgement is consistent with the final result, your income will be the average income X your judgement level. Your judgement level will be upgraded as well, which will positively affect your future earnings.If your judgement is inconsistent with the final result, your income will be 0 with no deductions. However, it will result in downgrading, which will affect your future earnings. The purpose of this is to ensure that each participant judges as seriously and as fairly as possible.