Research Article
Competition Analysis on Industry Populations Based on a Three-Dimensional Lotka–Volterra Model
Table 8
Statistical characteristics of population growth.
| | Moving average of observations | Comprehensive cooperation | Overall competition | BYD | Great Wall | ChangAn | BYD | Great Wall | ChangAn | BYD | Great Wall | ChangAn |
| Average | −1252 | 3827 | 4435 | 15913 | 87556 | 99109 | −18402 | −6162 | −1425 | Min | −13596 | −24903 | −28499 | 3670 | 28181 | 33222 | −27006 | −26034 | −20039 | Max | 10963 | 33654 | 24099 | 21587 | 136006 | 132616 | −9392 | 10289 | 14733 | Std. | 5905 | 12998 | 12482 | 4730 | 30826 | 29681 | 5284 | 10990 | 9779 | | Combination of two powers | Combination of two weak firms | Isolated mode | BYD | Great wall | ChangAn | BYD | Great wall | ChangAn | BYD | Great wall | ChangAn | Average | −18402 | 18031 | 24399 | −1368 | 63363 | −1425 | −1245 | 40697 | 48842 | Min | −27006 | 6366 | 13589 | −4288 | 17184 | −20039 | −4181 | 17404 | 21408 | Max | −9392 | 25217 | 32455 | 2015 | 100071 | 14733 | 2113 | 55833 | 61194 | Std. | 5284 | 5132 | 4818 | 1522 | 23527 | 9779 | 1655 | 10586 | 11001 | | Parasitic mode | Malicious parasitism mode | | | | BYD | Great wall | ChangAn | BYD | Great wall | ChangAn | | | | Average | 15913 | 40697 | 48842 | 15913 | 5935 | 11487 | | | | Min | 3670 | 17404 | 21408 | 3670 | −9270 | −3225 | | | | Max | 21587 | 55833 | 61194 | 21587 | 17031 | 23357 | | | | Std. | 4820 | 10788 | 11210 | 4820 | 7864 | 7080 | | | |
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