decreasing premiumとは 意味・読み方・使い方

Looking at the trend in the spread that is added to the US treasury bond yield when the governments of developing countries issue bonds in international markets and the trend in amount of bonds issued by developing countries since 2003, the amount of bonds issued has been increasing rapidly while the risk premium has been decreasing rapidly (Figure 1-1-3).例文帳に追加

発展途上国政府が国際市場で債券を発行する際に米国国債の利回りに上乗せされるスプレッドと発展途上国による債券発行額の推移を見ると、2003 年以降、債券発行額が急増する中、リスク・プレミアムが急速に縮小している（第1-1-3図）。 - 経済産業省