Figure 5.4: Sоlоw Diаgrаm Cоnsider the Solow model exhibited in Figure 5.4. Which of the following is/аre true? For any single country, the movement from point a to b is due to an increase in the saving rate, s1 > s2. For any single country, the movement from point c to b is due to an increase in capital stock for the saving rate, s2. If s1 and s2 stand for the saving rates in Countries 1 and 2, respectively, Country 2 has a lower saving rate.