Most of the money used to purchase the new Central Bank savings certificates has come from customers? savings in other local private banks, reports Diario Libre this morning. Out of 25 people surveyed by the newspaper, 19 had withdrawn savings from their banks in order to invest in the savings certificates. The high interest rates offered by the Central Bank ? as much as 36% – is the main incentive for investors. Business at the Central Bank continued to be brisk yesterday, and it is estimated that 71% of the RD$10 billion-worth of certificates has already been sold.