Internet of Things Supervision System and Supply Chain Financial Supervision Methods Based on Blockchain Technology

Table 5

The impact of the standard deviation of the pledged commodity market order quantity on bank’s expected return and pledge rate.

Standard deviation ()	857.3	860.2	863.14	866.03	868.91	871.80	874.69	877.57	880.46
Pledge rate ()	0.861	0.859	0.857	0.855	0.8533	0.8513	0.8493	0.8473	0.8453
Expected income ()	440.8	439.1	437.4	435.6	433.9	432.2	430.5	428.8	427.0