20. Is there a limit on the amount a candidate can contribute to their own election campaign?

Ley Orgánica Electoral, Código de la Democracia: Art. 221.- (…) El aporte de los candidatos no podrá exceder del diez por ciento de dicho monto máximo de gastos electorales [monto máximo del gasto electoral autorizado para cada dignidad].

There is a limit for donation related to a campaign for candidates: no more than 10% of the highest amoung of election expenses authorized for each position.