"Table 3 Parameter Estimates for Transborder Data ",,,,, Parameter,Weight flows,,Value flows,, ,Sample mean,Standard deviation,Sample mean,Standard deviation, q1,14.8743,1.5575,11.1739,1.1700, q2,–21.4296,2.2439,–13.6992,1.4344, q3,–2.1181,0.2217,–0.5534,0.0579, X 2 ratio,1.9642,0.0000,1.9012,0.0000,