| 1 | A | B | C | D | E | F | G |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | provincial border-effect estimates based on provincial average flows (2004 to 2012) - network distance |  |  |  |  |  |  |
| 3 |  | network distance |  |  |  |  |  |
| 4 |  | input-output |  |  | benchmarked |  |  |
| 5 |  | ols | poisson | gamma | ols | poisson | gamma |
| 6 | distance |  |  |  |  |  |  |
| 7 | coefficient | -1.025 | -0.661 | -0.999 | -1.077 | -0.686 | -1.0780 |
| 8 | standard error | 0.0458 | 0.0496 | 0.0453 | 0.0576 | 0.0522 | 0.0537 |
| 9 | own-province |  |  |  |  |  |  |
| 10 | coefficient | 0.607 | 0.865 | 0.775 | 0.479 | 0.816 | 0.634 |
| 11 | standard error | 0.2230 | 0.0807 | 0.1900 | 0.2890 | 0.0827 | 0.2540 |
| 12 | constant |  |  |  |  |  |  |
| 13 | coefficient | 12.31 | 9.916 | 12.42 | 11.70 | 9.515 | 12.08 |
| 14 | standard error | 0.4100 | 0.5590 | 0.3730 | 0.6300 | 0.8770 | 0.5350 |
| 15 | border effect | 1.83 | 2.38 | 2.17 | 1.61 | 2.26 | 1.89 |
| 16 | r-squared | 0.954 | .. | .. | 0.959 | .. | .. |
| 17 | number of observations | 100 | 100 | 100 | 100 | 100 | 100 |

Question: what's the border effect range(ols、poisson) when using the input-output benchmarked estimates?
Answer: 1.61, 2.26