Acta Agriculturae Zhejiangensis ›› 2022, Vol. 34 ›› Issue (2): 409-418.DOI: 10.3969/j.issn.1004-1524.2022.02.23
• Agricultural Economy and Development • Previous Articles
CHEN Yongpeng(), LUO Hui, ZHAO Zhijun*(
)
Received:
2021-03-10
Online:
2022-02-25
Published:
2022-03-02
Contact:
ZHAO Zhijun
CLC Number:
CHEN Yongpeng, LUO Hui, ZHAO Zhijun. An empirical study on organic connection between smallholder farmers and modern agriculture from perspective of technological progress: based on panel data of 336 households of beekeepers at national micro fixed observation points[J]. Acta Agriculturae Zhejiangensis, 2022, 34(2): 409-418.
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URL: http://www.zjnyxb.cn/EN/10.3969/j.issn.1004-1524.2022.02.23
变量类别 Variable category | 变量 Variable | 变量符号 Variable symbol | 变量含义 Variable meaning |
---|---|---|---|
因变量 Dependent variable | 养蜂业总产值 Annual output value of apiculture | Y | 年蜂蜜总产值 Annual production value of honey/yuan |
解释变量 Explanatory variables | 劳动力投入 Labor input | L | 全年劳动力投工天数 Days of annual labor force work/d |
蜂群投入 Bee colony input | B | 全年饲养蜂群数量 Annual quantity of reared bee colonies | |
蜂药投入 Bee medicine input | F | 全年蜂药支出 Annual expenditure on bee drug/yuan | |
机械投入 Mechanical input | M | 全年养蜂机具支出费用 Annual expenditure on apiculture equipment/yuan |
Table 1 Name and meaning of variables
变量类别 Variable category | 变量 Variable | 变量符号 Variable symbol | 变量含义 Variable meaning |
---|---|---|---|
因变量 Dependent variable | 养蜂业总产值 Annual output value of apiculture | Y | 年蜂蜜总产值 Annual production value of honey/yuan |
解释变量 Explanatory variables | 劳动力投入 Labor input | L | 全年劳动力投工天数 Days of annual labor force work/d |
蜂群投入 Bee colony input | B | 全年饲养蜂群数量 Annual quantity of reared bee colonies | |
蜂药投入 Bee medicine input | F | 全年蜂药支出 Annual expenditure on bee drug/yuan | |
机械投入 Mechanical input | M | 全年养蜂机具支出费用 Annual expenditure on apiculture equipment/yuan |
变量 Variable | 浙江Zhejiang | 山西Shanxi | 河南Henan | 湖北Hubei | 甘肃Gansu | 吉林Jilin | 四川Sichuan | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | | n | | n | | n | | n | | n | | n | | |
Y | 306 | 69 579 | 252 | 49 527 | 312 | 46 255 | 360 | 61 839 | 258 | 48 399 | 282 | 75 497 | 246 | 120 443 |
L | 306 | 451 | 252 | 321 | 312 | 370 | 360 | 562 | 258 | 441 | 282 | 297 | 246 | 757 |
B | 306 | 106 | 252 | 77 | 312 | 76 | 360 | 122 | 258 | 116 | 282 | 96 | 246 | 310 |
F | 306 | 1 013 | 252 | 477 | 312 | 1 012 | 360 | 820 | 258 | 610 | 282 | 551 | 246 | 1 511 |
M | 306 | 124 | 252 | 64 | 312 | 60 | 360 | 90 | 258 | 73 | 282 | 106 | 246 | 181 |
Table 2 Descriptive statistics of variables
变量 Variable | 浙江Zhejiang | 山西Shanxi | 河南Henan | 湖北Hubei | 甘肃Gansu | 吉林Jilin | 四川Sichuan | |||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
n | | n | | n | | n | | n | | n | | n | | |
Y | 306 | 69 579 | 252 | 49 527 | 312 | 46 255 | 360 | 61 839 | 258 | 48 399 | 282 | 75 497 | 246 | 120 443 |
L | 306 | 451 | 252 | 321 | 312 | 370 | 360 | 562 | 258 | 441 | 282 | 297 | 246 | 757 |
B | 306 | 106 | 252 | 77 | 312 | 76 | 360 | 122 | 258 | 116 | 282 | 96 | 246 | 310 |
F | 306 | 1 013 | 252 | 477 | 312 | 1 012 | 360 | 820 | 258 | 610 | 282 | 551 | 246 | 1 511 |
M | 306 | 124 | 252 | 64 | 312 | 60 | 360 | 90 | 258 | 73 | 282 | 106 | 246 | 181 |
原假设 Original assumption | LR统计量 LR statistic | 临界值 Critical value | 检验结论 Inspection |
---|---|---|---|
H0:γ=μ=η=0 | 40.46*** | 22.96 | 拒绝Reject |
H0:β5=β6=...=β20=0 | 31.90*** | 10.00 | 拒绝Reject |
H0:β15=β16=...=β20=0 | 17.30*** | 7.09 | 拒绝Reject |
H0:β17=β18=...=β20=0 | 187.79*** | 5.53 | 拒绝Reject |
Table 3 LR hypothesis test results
原假设 Original assumption | LR统计量 LR statistic | 临界值 Critical value | 检验结论 Inspection |
---|---|---|---|
H0:γ=μ=η=0 | 40.46*** | 22.96 | 拒绝Reject |
H0:β5=β6=...=β20=0 | 31.90*** | 10.00 | 拒绝Reject |
H0:β15=β16=...=β20=0 | 17.30*** | 7.09 | 拒绝Reject |
H0:β17=β18=...=β20=0 | 187.79*** | 5.53 | 拒绝Reject |
变量 Variable | 参数 Parameter | 变量 Variable | 参数 Parameter |
---|---|---|---|
常数项Constant | 4.328*** | lnB lnM | 0.054 |
lnL | -0.142 | lnF lnM | -0.044 |
lnB | 0.717* | t | -0.157 |
lnF | -0.247 | t2 | 0.095*** |
lnM | 1.891*** | t lnL | 0.044 |
(lnL)2 | 0.072 | t lnB | -0.139*** |
(lnB)2 | -0.185 | t lnF | 0.041*** |
(lnF)2 | -0.012 | t lnM | -0.003 |
(lnM)2 | -0.074 | σ2 | 12.043*** |
lnL lnB | 0.122 | γ | 0.806*** |
lnL lnF | 0.016 | μ | -6.231*** |
lnL lnM | -0.231** | η | -0.206*** |
lnB lnF | 0.068** |
Table 4 Estimation results of beyond logarithmic stochastic frontier model
变量 Variable | 参数 Parameter | 变量 Variable | 参数 Parameter |
---|---|---|---|
常数项Constant | 4.328*** | lnB lnM | 0.054 |
lnL | -0.142 | lnF lnM | -0.044 |
lnB | 0.717* | t | -0.157 |
lnF | -0.247 | t2 | 0.095*** |
lnM | 1.891*** | t lnL | 0.044 |
(lnL)2 | 0.072 | t lnB | -0.139*** |
(lnB)2 | -0.185 | t lnF | 0.041*** |
(lnF)2 | -0.012 | t lnM | -0.003 |
(lnM)2 | -0.074 | σ2 | 12.043*** |
lnL lnB | 0.122 | γ | 0.806*** |
lnL lnF | 0.016 | μ | -6.231*** |
lnL lnM | -0.231** | η | -0.206*** |
lnB lnF | 0.068** |
年份 Year | 中性技术进步率 Neutral rate of progress | 偏性技术进步率 Skew rate of progress | 狭义技术进步率 Narrow sense of technological progress rate | 技术效率 Technical efficiency | 技术效率变化率 Change rate of technical efficiency | 广义技术进步率 Generalized technological progress rate |
---|---|---|---|---|---|---|
2014 | -0.061 | -0.146 | -0.208 | 0.717 | — | — |
2015 | 0.034 | -0.176 | -0.142 | 0.673 | -0.061 | -0.203 |
2016 | 0.129 | -0.137 | -0.008 | 0.626 | -0.070 | -0.078 |
2017 | 0.224 | -0.138 | 0.086 | 0.577 | -0.079 | 0.007 |
2018 | 0.319 | -0.129 | 0.191 | 0.525 | -0.090 | 0.100 |
2019 | 0.415 | -0.127 | 0.287 | 0.472 | -0.100 | 0.187 |
2014—2019 | 0.177 | -0.142 | 0.034 | 0.598 | -0.080 | 0.003 |
Table 5 Technological progress rate of apiculture and its decomposition in 2014-2019
年份 Year | 中性技术进步率 Neutral rate of progress | 偏性技术进步率 Skew rate of progress | 狭义技术进步率 Narrow sense of technological progress rate | 技术效率 Technical efficiency | 技术效率变化率 Change rate of technical efficiency | 广义技术进步率 Generalized technological progress rate |
---|---|---|---|---|---|---|
2014 | -0.061 | -0.146 | -0.208 | 0.717 | — | — |
2015 | 0.034 | -0.176 | -0.142 | 0.673 | -0.061 | -0.203 |
2016 | 0.129 | -0.137 | -0.008 | 0.626 | -0.070 | -0.078 |
2017 | 0.224 | -0.138 | 0.086 | 0.577 | -0.079 | 0.007 |
2018 | 0.319 | -0.129 | 0.191 | 0.525 | -0.090 | 0.100 |
2019 | 0.415 | -0.127 | 0.287 | 0.472 | -0.100 | 0.187 |
2014—2019 | 0.177 | -0.142 | 0.034 | 0.598 | -0.080 | 0.003 |
省份 Province | 偏性技术进步率 Skew rate of progress | 狭义技术进步率 Narrow sense of rate of technological progress | 技术效率 Technical efficiency | 技术效率变化率 Change rate of technical efficiency | 广义技术进步率 Generalized technological progress rate |
---|---|---|---|---|---|
甘肃Gansu | -0.222 | -0.046 | 0.453 | -0.173 | -0.219 |
河南Henan | -0.111 | 0.066 | 0.659 | -0.075 | -0.009 |
湖北Hubei | -0.118 | 0.059 | 0.615 | -0.090 | -0.032 |
吉林Jilin | -0.147 | 0.030 | 0.659 | -0.078 | -0.048 |
山西Shanxi | -0.102 | 0.075 | 0.611 | -0.105 | -0.031 |
四川Sichuan | -0.225 | -0.048 | 0.612 | -0.168 | -0.216 |
浙江Zhejiang | -0.119 | 0.058 | 0.557 | -0.115 | -0.057 |
Table 6 Technological progress rate of apiculture at provincial level in 2014-2019
省份 Province | 偏性技术进步率 Skew rate of progress | 狭义技术进步率 Narrow sense of rate of technological progress | 技术效率 Technical efficiency | 技术效率变化率 Change rate of technical efficiency | 广义技术进步率 Generalized technological progress rate |
---|---|---|---|---|---|
甘肃Gansu | -0.222 | -0.046 | 0.453 | -0.173 | -0.219 |
河南Henan | -0.111 | 0.066 | 0.659 | -0.075 | -0.009 |
湖北Hubei | -0.118 | 0.059 | 0.615 | -0.090 | -0.032 |
吉林Jilin | -0.147 | 0.030 | 0.659 | -0.078 | -0.048 |
山西Shanxi | -0.102 | 0.075 | 0.611 | -0.105 | -0.031 |
四川Sichuan | -0.225 | -0.048 | 0.612 | -0.168 | -0.216 |
浙江Zhejiang | -0.119 | 0.058 | 0.557 | -0.115 | -0.057 |
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