A New Cost-Profit Model for Measuring the Optimal Scale of China’s Foreign Exchange Reserve

<div>Analysis of yield of two companies having different credit ratings. (a) The funding cost of two companies. (b) Yield due to the different credit ratings. The horizontal line is the averaged value, 0.117.</div>

Mathematical Problems in Engineering

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Figure 3: A New Cost-Profit Model for Measuring the Optimal Scale of China’s Foreign Exchange Reserve 