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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2022
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Article
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Tab 5
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Research Article
Impact of Credit Rating on the Bond Market Based on TIC Model
Table 5
Is the credit spread puttable?
Groups
Sample size
WTIC mean
SD
T
value
value
No
3,817
7.060
0.060
23.428
0.000
Yes
2,542
5.206
0.036