This wealth was put into the royal treasury which became important for financial administration and storage of wealth. Darius followed Lydian tradition and minted coins gold coins “darics” and silver coins “sigloi”, stamped with insignia. He also introduced a new weight, the “karsha”, in the shape of a pyramidion. The standardization of weights and measures and the introduction of coinage was effective in facilitating imperial trade and provided flexibility in the exchange of goods throughout…