Global Journal of Human Social Science, E: Economics, Volume 22 Issue 2

Table 11: Roots of characteristics polynomial Root Modulus 1.000000 1.000000 1.000000 - 1.20e-15i 1.000000 1.000000 + 1.20e-15i 1.000000 -0.085857 - 0.768798i 0.773578 -0.085857 + 0.768798i 0.773578 -0.584303 - 0.503332i 0.771202 -0.584303 + 0.503332i 0.771202 0.597528 - 0.314799i 0.675380 0.597528 + 0.314799i 0.675380 -0.632088 0.632088 0.302643 0.302643 -0.077931 0.077931 Source: Calculated by author Source: Plotted by author Figure 5: Unit circle The residual test showed that the model contains problem of autocorrelation which were shown in the Figure 6 where vertical bars move on both the sides. So, there are seasonal variation too. © 2022 Global Journals Volume XXII Issue II Version I 67 ( ) Global Journal of Human Social Science - Year 2022 E Determinants of U.S. Grants, Credits and Assistances to India during Bretton Woods