Phân tích hiệu quả kỹ thuật của nghề nuôi tôm hùm lồng tại thành phố cam ranh, tỉnh khánh hòa

i tom hum long Frequency Valid Percent Valid Percent Cumulative Percent 1.6 1.6 1.6 4.8 4.8 6.5 10 5.4 5.4 11.8 4.8 4.8 16.7 4.8 4.8 21.5 26 14.0 14.0 35.5 10 12 6.5 6.5 41.9 11 3.2 3.2 45.2 12 24 12.9 12.9 58.1 13 3.2 3.2 61.3 15 3.2 3.2 64.5 16 3.2 3.2 67.7 17 12 6.5 6.5 74.2 18 4.8 4.8 79.0 19 11 5.9 5.9 84.9 20 15 8.1 8.1 93.0 21 4.8 4.8 97.8 22 2.2 2.2 100.0 186 100.0 100.0 Total Statistics So luong lao dong tham gia nuoi N Valid Missing Mean Median Std Deviation Minimum Maximum 186 3.3817 3.0000 1.44053 2.00 10.00 So luong lao dong tham gia nuoi Frequency Valid Percent Valid Percent Cumulative Percent 53 28.5 28.5 28.5 60 32.3 32.3 60.8 52 28.0 28.0 88.7 4.8 4.8 93.5 1.6 1.6 95.2 3.2 3.2 98.4 10 1.6 1.6 100.0 186 100.0 100.0 Total Statistics Thoi gian nuoi tom hum long N Valid 186 Missing 15.2903 15.5000 1.24406 13.50 17.00 Mean Median Std Deviation Minimum Maximum Thoi gian nuoi tom hum long Frequency Valid Percent Valid Percent Cumulative Percent 13.5 22 11.8 11.8 11.8 14 44 23.7 23.7 35.5 14.5 12 6.5 6.5 41.9 15.5 25 13.4 13.4 55.4 16 25 13.4 13.4 68.8 16.5 33 17.7 17.7 86.6 17 25 13.4 13.4 100.0 186 100.0 100.0 Total Statistics So long nuoi tom hum thuc te N Valid 186 Missing Mean Median Std Deviation Minimum Maximum 29.5108 27.0000 9.29239 14.00 50.00 Statistics Mat tha nuoi N Valid Missing Mean Median Std Deviation Minimum Maximum 186 14.9677 14.0000 1.79158 13.00 20.00 Mat tha nuoi Frequency Valid Percent Valid Percent Cumulative Percent 13 31 16.7 16.7 16.7 14 77 41.4 41.4 58.1 15 15 8.1 8.1 66.1 16 32 17.2 17.2 83.3 17 10 5.4 5.4 88.7 18 3.2 3.2 91.9 19 12 6.5 6.5 98.4 20 1.6 1.6 100.0 186 100.0 100.0 Total Phụ lục 5: Hiệu kỹ thuật theo mơ hình CCR - DEA Results from DEAP Version 2.1 Instruction file = ga1-ins.txt Data file = ga1-dta.txt Input orientated DEA Scale assumption: CRS Single-stage DEA - residual slacks presented EFFICIENCY SUMMARY: firm te 0.397 0.743 0.936 0.673 1.000 0.395 0.855 0.536 0.544 10 0.762 11 0.339 12 0.931 13 0.562 14 0.763 15 1.000 16 0.495 17 1.000 18 0.517 19 0.302 20 0.632 21 0.783 22 0.946 23 0.890 24 0.738 25 0.681 26 0.544 27 0.927 28 1.000 29 0.806 30 0.769 31 0.700 32 0.543 33 0.785 34 0.990 35 0.534 36 0.705 37 0.769 38 0.673 39 1.000 40 0.67 41 0.618 42 0.855 43 0.645 44 0.762 45 0.698 46 0.339 47 0.721 48 0.667 49 0.515 50 1.000 51 1.000 52 1.000 53 0.641 54 1.000 55 0.806 56 0.769 57 0.700 58 0.543 59 0.621 60 0.713 61 1.000 62 0.717 63 0.879 64 0.544 65 0.927 66 1.000 67 0.806 68 0.769 69 0.700 70 0.543 71 0.785 72 0.990 73 0.534 74 0.705 75 0.769 76 0.673 77 1.000 78 0.673 79 0.706 80 0.618 81 0.855 81 0.645 83 0.762 84 0.698 85 0.339 86 0.931 87 0.562 88 0.763 89 1.000 90 0.495 91 1.000 92 0.517 93 0.302 94 0.632 95 0.783 96 0.946 97 0.623 98 0.674 99 0.889 100 0.760 101 0.871 102 0.735 103 0.437 104 0.705 105 0.625 106 0.652 107 0.595 108 0.955 109 0.768 110 0.648 111 1.000 112 0.661 113 0.721 114 0.667 115 0.515 116 1.000 117 1.000 118 1.000 119 0.641 120 0.644 121 0.610 122 0.720 123 0.652 124 0.595 125 0.955 126 0.768 127 0.648 128 1.000 129 0.661 68 0.721 69 0.667 70 0.515 71 1.000 72 1.000 73 1.000 74 0.641 75 0.644 180 0.673 181 1.000 182 0.673 183 0.706 184 0.618 185 0.855 186 0.645 130 0.586 131 0.499 132 0.428 133 0.174 134 0.592 135 0.409 136 0.446 137 0.812 138 0.440 139 0.497 140 1.000 141 0.736 142 0.307 143 0.903 144 0.593 145 0.820 146 0.406 147 0.529 148 1.000 149 0.611 150 1.000 151 0.540 152 0.562 153 0.536 154 0.599 155 0.990 156 0.534 157 0.705 158 0.769 159 0.673 160 1.000 161 0.67 162 0.618 163 0.855 164 0.645 165 0.762 166 0.692 167 0.698 168 0.562 169 0.927 170 1.000 171 0.806 172 0.769 173 0.700 174 0.543 175 0.785 176 0.990 177 0.534 178 0.705 179 0.769 mean 0.720 Phụ lục 6: Hiệu kỹ thuật, hiệu quy mô theo mơ hình BCC - DEA Results from DEAP Version 2.1 Instruction file = ga3-ins.txt Data file = ga3-dta.txt Input orientated DEA Scale assumption: VRS Single-stage DEA - residual slacks presented EFFICIENCY SUMMARY: firm crste vrste scale 0.397 0.425 0.934 irs 58 0.769 1.000 0.769 irs 0.743 0.933 0.797 irs 59 0.700 0.778 0.899 irs 0.936 1.000 0.936 drs 60 0.543 0.638 0.851 irs 0.673 0.726 0.927 irs 60 0.625 0.651 0.959 irs 1.000 1.000 1.000 61 0.652 0.748 0.871 irs 0.395 0.793 0.498 irs 62 0.595 0.225 0.265 irs 0.855 1.000 0.855 irs 63 0.955 0.962 0.992 irs 0.536 0.895 0.599 irs 64 0.768 0.779 0.986 irs 0.544 1.000 0.544 irs 65 0.648 0.652 0.995 irs 10 0.762 0.880 0.867 irs 66 1.000 1.000 1.000 11 0.339 0.493 0.687 irs 67 0.661 0.808 0.818 irs 12 0.931 1.000 0.931 irs 69 0.667 1.000 0.667 irs 13 0.562 0.632 0.889 irs 70 0.515 0.681 0.756 irs 14 0.763 0.803 0.950 irs 71 1.000 1.000 1.000 15 1.000 1.000 1.000 72 1.000 1.000 1.000 16 0.495 0.531 0.932 irs 73 1.000 1.000 1.000 17 1.000 1.000 1.000 74 0.641 0.837 0.766 irs 18 0.517 0.595 0.869 irs 75 0.644 1.000 0.644 irs 19 0.302 0.495 0.611 irs 76 0.610 0.635 0.960 irs 20 0.632 0.646 0.979 irs 77 0.720 0.722 0.997 irs 21 0.783 0.823 0.951 drs 78 0.586 0.732 0.800 irs 22 0.946 0.954 0.991 irs 79 0.499 0.672 0.743 irs 23 0.890 0.909 0.979 irs 80 0.428 1.000 0.428 irs 24 0.738 0.746 0.989 irs 81 0.374 0.542 0.690 irs 25 0.681 0.753 0.904 irs 82 0.592 0.704 0.840 irs 26 0.621 0.709 0.876 irs 83 0.409 0.478 0.855 irs 27 0.713 0.775 0.920 irs 84 0.446 0.609 0.733 irs 28 1.000 1.000 1.000 85 0.812 0.829 0.979 irs 29 0.717 0.858 0.836 irs 87 0.497 0.612 0.812 irs 30 0.879 0.967 0.910 drs 88 1.000 1.000 1.000 31 0.544 0.676 0.805 irs 89 0.736 0.786 0.936 irs 32 0.927 0.933 0.994 drs 90 0.307 1.000 0.307 irs 33 1.000 1.000 1.000 91 0.903 0.905 0.998 irs 34 0.806 0.824 0.978 irs 92 0.593 0.601 0.987 irs 35 0.769 1.000 0.769 irs 93 0.820 0.914 0.897 irs 36 0.700 0.778 0.899 irs 94 0.406 0.486 0.835 irs 37 0.543 0.638 0.851 irs 95 0.529 0.633 0.835 irs 38 0.785 0.795 0.988 irs 96 1.000 1.000 1.000 39 0.990 1.000 0.990 irs 97 0.611 0.687 0.890 irs 40 0.534 0.734 0.727 irs 98 1.000 1.000 1.000 41 0.705 0.880 0.801 irs 99 0.540 0.636 0.849 irs 42 0.769 0.990 0.777 irs 100 0.562 0.582 0.966 irs 43 0.673 1.000 0.673 irs 101 0.536 0.584 0.919 irs 44 1.000 1.000 1.000 102 0.599 0.667 0.899 irs 45 0.673 0.900 0.747 irs 103 0.721 1.000 0.721 drs 46 0.706 0.808 0.874 irs 104 0.785 0.795 0.988 irs 47 0.618 1.000 0.618 irs 105 0.990 1.000 0.990 irs 116 0.762 0.861 0.885 irs 117 0.698 0.726 0.962 irs 118 0.623 0.790 0.788 irs 119 0.674 0.679 0.993 irs 120 0.889 1.000 0.889 irs 121 0.760 0.840 0.905 irs 122 0.871 1.000 0.871 drs 123 0.735 0.812 0.905 irs 124 0.437 0.490 0.893 irs 125 0.705 0.822 0.857 irs 126 0.625 0.651 0.959 irs 127 0.652 0.748 0.871 irs 128 0.595 0.614 0.970 irs 129 0.955 0.962 0.992 irs 130 0.768 0.779 0.986 irs 131 0.648 0.652 0.995 irs 132 1.000 1.000 1.000 133 0.661 0.808 0.818 irs 134 0.721 1.000 0.721 drs 135 0.667 1.000 0.667 irs 136 0.515 0.681 0.756 irs 137 1.000 1.000 1.000 138 1.000 1.000 1.000 139 1.000 1.000 1.000 140 0.641 0.837 0.766 irs 141 0.644 1.000 0.644 irs 142 0.610 0.635 0.960 irs 143 0.720 0.722 0.997 irs 144 0.586 0.732 0.800 irs 145 0.499 0.672 0.743 irs 146 0.428 1.000 0.428 irs 147 0.374 0.542 0.690 irs 158 0.592 0.704 0.840 irs 149 0.409 0.478 0.855 irs 150 0.446 0.609 0.733 irs 151 0.812 0.829 0.979 irs 152 0.497 0.612 0.812 irs 153 1.000 1.000 1.000 154 0.736 0.786 0.936 irs 155 0.307 1.000 0.307 irs 156 0.903 0.905 0.998 irs 157 0.593 0.601 0.987 irs 158 0.820 0.914 0.897 irs 48 49 50 51 52 53 54 55 56 57 0.855 0.873 0.979 drs 0.645 0.919 0.702 irs 0.762 0.861 0.885 irs 0.698 0.726 0.962 irs 0.623 0.790 0.788 irs 0.674 0.679 0.993 irs 0.889 1.000 0.889 irs 0.760 0.840 0.905 irs 0.871 1.000 0.871 drs 0.735 0.812 0.905 irs 177 0.406 0.486 0.835 irs 178 0.529 0.633 0.835 irs 179 1.000 1.000 1.000 180 0.611 0.687 0.890 irs 181 1.000 1.000 1.000 182 0.540 0.636 0.849 irs 106 0.534 0.734 0.727 irs 107 0.705 0.880 0.801 irs 108 0.769 0.990 0.777 irs 109 0.673 1.000 0.673 irs 110 1.000 1.000 1.000 111 0.673 0.900 0.747 irs 112 0.706 0.808 0.874 irs 113 0.618 1.000 0.618 irs 114 0.855 0.873 0.979 drs 115 0.645 0.919 0.702 irs 176 0.820 0.914 0.897 irs 183 0.562 0.582 0.966 irs 184 0.536 0.584 0.919 irs 185 0.599 0.667 0.899 irs 186 0.721 1.000 0.721 drs Note: crste = technical efficiency from CRS DEA vrste = technical efficiency from VRS DEA scale = scale efficiency = crste/vrste 159 0.406 0.486 0.835 irs 160 0.529 0.633 0.835 irs 161 1.000 1.000 1.000 162 0.611 0.687 0.890 irs 163 1.000 1.000 1.000 164 0.540 0.636 0.849 irs 165 0.562 0.582 0.966 irs 166 0.536 0.584 0.919 irs 167 0.599 0.667 0.899 irs 168 0.855 0.873 0.979 drs 169 0.812 0.829 0.979 irs 170 0.497 0.612 0.812 irs 171 1.000 1.000 1.000 172 0.736 0.786 0.936 irs 173 0.307 1.000 0.307 irs 174 0.903 0.905 0.998 irs 175 0.593 0.601 0.987 irs mean 0.720 0.813 0.886 Phụ lục 7: Ước lượng mơ hình hồi quy Tobit, nhân tố ảnh hưởng đến hiệu kỹ thuật tuý Dependent Variable: TEVRS Method: ML - Censored Normal (TOBIT) (Quadratic hill climbing) Date: 05/08/18 Time: 00:26 Sample: 186 Included observations: 186 Left censoring (value) series: Right censoring (value) series: Convergence achieved after iterations Covariance matrix computed using second derivatives Variable Coefficient Std Error z-Statistic Prob HV KN QMO THUAN VVAY C -0.062789 0.121367 0.245153 0.051867 0.119205 0.502150 0.292946 0.005860 2.93E-05 0.107374 0.114757 0.059615 -0.190214 3.646086 5.176770 4.208305 1.038721 9.360721 0.2011 0.0009 0.0000 0.0000 0.4653 0.0000 11.34401 0.0000 Error Distribution SCALE:C(6) Mean dependent var S.E of regression Sum squared resid Log likelihood Avg log likelihood Left censored obs Uncensored obs 0.213303 0.806257 0.278801 7.384360 -59.36340 -0.587756 108 0.018803 S.D dependent var Akaike info criterion Schwarz criterion Hannan-Quinn criter Right censored obs Total obs 0.168335 0.468928 0.649073 0.541875 78 186 Phụ lục 8: THỐNG KÊ MÔ TẢ CÁC ĐẶC ĐIỂM NUÔI TÔM KHÁC Thieu dien tich vung nuoi Frequency Valid Percent Valid Percent Cumulative Percent Khong gap kho khan 139 74.7 74.7 74.7 Tuong doi kho khan 31 16.7 16.7 91.4 Trung binh 16 8.6 8.6 100.0 186 100.0 100.0 Total Thieu von Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 14 7.5 7.5 7.5 Trung binh 38 20.4 20.4 28.0 Kha kho khan 72 38.7 38.7 66.7 Rat kho khan 62 33.3 33.3 100.0 186 100.0 100.0 Total Ve nguon tom giong (thieu, khong dam bao chat luong, ) Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 16 8.6 8.6 8.6 Trung binh 15 8.1 8.1 16.7 Kha kho khan 78 41.9 41.9 58.6 Rat kho khan 77 41.4 41.4 100.0 186 100.0 100.0 Total Ve nguon thuc an (thieu, dat do, ) Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 14 7.5 7.5 7.5 Trung binh 14 7.5 7.5 15.1 Kha kho khan 113 60.8 60.8 75.8 Rat kho khan 45 24.2 24.2 100.0 186 100.0 100.0 Total Thieu hieu biet ve khoa hoc ky thuat nuoi tôm hum long (chon giong,cach nuoi, ) Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 23 12.4 12.4 12.4 Trung binh 43 23.1 23.1 35.5 Kha kho khan 74 39.8 39.8 75.3 Rat kho khan 46 24.7 24.7 100.0 186 100.0 100.0 Total Moi truong o nhiem anh huong khong tot den hoat dong nuoi tom hum long Frequency Valid Trung binh Percent Cumulative Percent Valid Percent 4.3 4.3 4.3 Kha kho khan 88 47.3 47.3 51.6 Rat kho khan 90 48.4 48.4 100.0 186 100.0 100.0 Total Dich benh Frequency Valid Percent Cumulative Percent Valid Percent Kha kho khan 50 26.9 26.9 26.9 Rat kho khan 136 73.1 73.1 100.0 Total 186 100.0 100.0 Thieu cac chuong trinh khuyen nong ho tro Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 56 30.1 30.1 30.1 Trung binh 39 21.0 21.0 51.1 Kha kho khan 49 26.3 26.3 77.4 Rat kho khan 42 22.6 22.6 100.0 186 100.0 100.0 Total Thieu thong tin ve thi truong Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 61 32.8 32.8 32.8 Trung binh 61 32.8 32.8 65.6 Kha kho khan 50 26.9 26.9 92.5 Rat kho khan 14 7.5 7.5 100.0 186 100.0 100.0 Total Khi hau bien doi theo huong bat loi cho hoat dong nuoi tom hum long Frequency Valid Percent Valid Percent Cumulative Percent Tuong doi kho khan 70 37.6 37.6 37.6 Trung binh 67 36.0 36.0 73.7 Kha kho khan 35 18.8 18.8 92.5 Rat kho khan 14 7.5 7.5 100.0 186 100.0 100.0 Total Nguoi mua khong on dinh Frequency Valid Percent Valid Percent Cumulative Percent Khong gap kho khan 98 52.7 52.7 Tuong doi kho khan 82 44.1 44.1 96.8 3.2 3.2 100.0 186 100.0 100.0 Trung binh Total 52.7 Kho tieu thu tom thuong pham Frequency Valid Percent Valid Percent Cumulative Percent Khong gap kho khan 60 32.3 32.3 32.3 Tuong doi kho khan 89 47.8 47.8 80.1 Trung binh 30 16.1 16.1 96.2 3.8 3.8 100.0 186 100.0 100.0 Kha kho khan Total Bi ep gia ban tom thuong pham Frequency Valid Percent Valid Percent Cumulative Percent Khong gap kho khan 117 62.9 62.9 Tuong doi kho khan 46 24.7 24.7 87.6 Trung binh 23 12.4 12.4 100.0 186 100.0 100.0 Total 62.9 Duong giao thong van chuyen tom giong va tom thuong pham Frequency Valid Percent Valid Percent Cumulative Percent Khong gap kho khan 133 71.5 71.5 71.5 Tuong doi kho khan 45 24.2 24.2 95.7 4.3 4.3 100.0 186 100.0 100.0 Trung binh Total ... 0.700 174 0.543 175 0.785 176 0.990 177 0.534 178 0.705 179 0.769 mean 0.720 Phụ lục 6: Hiệu kỹ thuật, hiệu quy mơ theo mơ hình BCC - DEA Results from DEAP Version 2.1 Instruction file = ga3-ins.txt... 5.4 88.7 18 3.2 3.2 91.9 19 12 6.5 6.5 98.4 20 1.6 1.6 100.0 186 100.0 100.0 Total Phụ lục 5: Hiệu kỹ thuật theo mơ hình CCR - DEA Results from DEAP Version 2.1 Instruction file = ga1-ins.txt Data... irs mean 0.720 0.813 0.886 Phụ lục 7: Ước lượng mô hình hồi quy Tobit, nhân tố ảnh hưởng đến hiệu kỹ thuật tuý Dependent Variable: TEVRS Method: ML - Censored Normal (TOBIT) (Quadratic hill climbing)