基本解釋[經(jīng)濟(jì)學(xué)]與債券的清償和付息有關(guān)的業(yè)務(wù)專業(yè)釋義經(jīng)濟(jì)學(xué)與債券的清償和付息有關(guān)的業(yè)務(wù)