Table 1. Descriptive Statistics on Regulatory Differences and Explanatory Variables
(2256 Observations)
|
Dependent Variables_______________ |
_______________Unit |
Mean |
Std.Dev. |
Minimum |
Maximum |
|
NWS list regulatory overlap | |||||
|
2002 |
NA |
0.428 |
0.182 |
0.083 |
0.963 |
|
1997 |
NA |
0.411 |
0.186 |
0.057 |
1.000 |
|
NWS-prohibited list regulatory overlap | |||||
|
2002 |
NA |
0.401 |
0.269 |
0.000 |
1.000 |
|
1997 |
NA |
0.320 |
0.202 |
0.000 |
1.000 |
|
NWS-restricted regulatory list overlap | |||||
|
2002 |
NA |
0.411 |
0.269 |
0.000 |
1.000 |
|
1997 |
NA |
0.319 |
0.197 |
0.000 |
1.000 |
|
NW list regulatory overlapa | |||||
|
2002 |
NA |
0.302 |
0.295 |
0.000 |
1.000 |
|
1997 |
NA |
0.310 |
0.268 |
0.000 |
1.000 |
|
Independent Variables | |||||
|
Lobby Variables | |||||
|
Seed producers | |||||
|
2002 |
$ |
108618 |
189283 |
550 |
1040040 |
|
1997 |
$ |
92233 |
169980 |
250 |
1010680 |
|
Consumers | |||||
|
2002 |
$ |
364199 |
551105 |
2500 |
2564890 |
|
1997 |
$ |
253955 |
624000 |
5000 |
4206990 |
|
Commodity producers | |||||
|
2002 |
$ |
775331 |
1272660 |
15865 |
6476520 |
|
1997 |
$ |
556395 |
933924 |
4550 |
5179920 |
|
Agronomic Variables | |||||
|
Irrigated land share | |||||
|
2002 |
Acre/Acre |
0.177 |
0.221 |
0.002 |
0.794 |
|
1997 |
Acre/Acre |
0.178 |
0.238 |
0.002 |
0.901 |
|
Field land share | |||||
|
2002 |
Acre/Acre |
0.686 |
0.171 |
0.296 |
1.030 |
|
1997 |
Acre/Acre |
0.685 |
0.172 |
0.310 |
1.089 |
|
Ecological Variablesb | |||||
|
Average Temperature |
January temperature |
52.498 |
7.684 |
40.161 |
70.902 |
|
Average Precipitation |
Days of precipitation |
88.450 |
33.930 |
21.713 |
142.551 |
|
Variance of Temperature |
NA |
5.419 |
6.196 |
0.000 |
37.893 |
|
Variance of precipitation |
NA |
266.549 |
895.464 |
0.000 |
4849.02 |
|
Land Share Indexc |
Index |
0 |
1.00 |
-1.785 |
1.8340 |
|
Water Share Indexc |
Index |
0 |
1.00 |
-1.210 |
3.981 |
|
Soil Share Indexc_______________________ |
______________Index |
_______0 |
1.00 |
-1.447 |
2.592 |
a Number of observations is 1190 and 870 respectively for 2002 and 1997
b NORSIS, US Forest Service data.
c Based on principal component analysis.
27
More intriguing information
1. Parent child interaction in Nigerian families: conversation analysis, context and culture2. FDI Implications of Recent European Court of Justice Decision on Corporation Tax Matters
3. Tourism in Rural Areas and Regional Development Planning
4. Prevalence of exclusive breastfeeding and its determinants in first 6 months of life: A prospective study
5. Structural Conservation Practices in U.S. Corn Production: Evidence on Environmental Stewardship by Program Participants and Non-Participants
6. Experimental Evidence of Risk Aversion in Consumer Markets: The Case of Beef Tenderness
7. Computational Batik Motif Generation Innovation of Traditi onal Heritage by Fracta l Computation
8. The name is absent
9. Empirically Analyzing the Impacts of U.S. Export Credit Programs on U.S. Agricultural Export Competitiveness
10. Structural Breakpoints in Volatility in International Markets