Is this page useful for you? Then, help us to keep the service working. Please have a look to our donations page ... Thanks for your help!!

2010 Annual Meeting, July 25-27, 2010, Denver, Colorado / Agricultural and Applied Economics Association

null

Impact Factor

null

5-Years IF

8

5-Years H index

Main indicators

Raw data

IF AIF IF5 DOC CDO CCU CIF CIT D2Y C2Y D5Y C5Y %SC CiY II AII
19900.11000 (%)0.06
19910.1000 (%)0.04
19920.1000 (%)0.05
19930.13000 (%)0.06
19940.14000 (%)0.06
19950.17000 (%)0.1
19960.22000 (%)0.09
19970.22000 (%)0.09
19980.24000 (%)0.12
19990.3000 (%)0.15
20000.36000 (%)0.14
20010.36000 (%)0.16
20020.37000 (%)0.18
20030.39000 (%)0.19
20040.40100 (%)0.18
20050.420200 (%)0.2
20060.450300 (%)0.19
20070.380100 (%)0.16
20080.39000 (%)0.17
20090.3633400 (%)0.17
20100.330.340.3360961290.0138631313 (%)80.010.15
20110.070.40.071613460.086124461244 (%)0.19
20120.080.440.08613520.086105061352 (%)0.2
20130.490.12613730.12161371 (%)0.2
20140.520.09613560.09061356 (%)0.23
20150.540.09613560.09061054 (%)0.24
20160.6613540.0901 (%)0.27
20170.64613210.0300 (%)0.28
IF: Impact Factor: C2Y / D2Y
AIF: Average Impact Factor for series in RePEc in year y
IF5: Impact Factor: C5Y / D5Y
DOC: Number of documents published in year y
CDO: Cumulative number of documents published until year y
CCU: Cumulative number of citations to papers published until year y
CIF: Cumulative impact factor
CIT: Number of citations to papers published in year y
D2Y: Number of articles published in y-1 plus y-2
C2Y: Cites in y to articles published in y-1 plus y-2
D5Y: Number of articles published in y-1 until y-5
C5Y: Cites in y to articles published in y-1 until y-5
%SC: Percentage of selft citations in y to articles published in y-1 plus y-2
CiY: Cites in year y to documents published in year y
II: Immediacy Index: CiY / Documents.
AII: Average Immediacy Index for series in RePEc in year y

 

50 most cited documents in this series:

#YearTitleCited
12010Grassland to Cropland Conversion in the Northern Plains: The Role of Markets and Policy. (2010). Cooper, Joseph ; Carriazo, Fernando ; Hellerstein, Daniel ; Claassen, Roger ; Ueda, Kohei . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61625.

Full description at Econpapers || Download paper

19
22010Competitiveness of Brazilian Sugarcane Ethanol Compared to US Corn Ethanol. (2010). Khanna, Madhu ; Crago, Christine L. ; Amaral, Weber ; Barton, Jason ; Giuliani, Eduardo . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60895.

Full description at Econpapers || Download paper

18
32010The Demand for Food in the United States: A Review of the Literature, Evaluation of Previous Estimates, and Presentation of New Estimates of Demand. (2010). Alston, Julian ; Okrent, Abigail M.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61674.

Full description at Econpapers || Download paper

13
42010Trade Costs and the Gains from Trade in Crop Agriculture. (2010). Reimer, Jeffrey ; Li, Man. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61169.

Full description at Econpapers || Download paper

12
52010Modeling Heterogeneity in Consumer Preferences for Select Food Safety Attributes in China. (2010). Wu, Laping ; Widmar, Nicole ; Wang, H. Holly ; Ortega, David ; Olynk, Nicole J.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61175.

Full description at Econpapers || Download paper

8
62010Does use of ICT-based market information services (MIS) improve welfare of smallholder farm households: Evidence from Kenya. (2010). Okello, Julius Juma . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61251.

Full description at Econpapers || Download paper

8
72010Are consumers willing to pay more for biodegradable containers than for plastic ones? Evidence from hypothetical conjoint analysis and nonhypothetical experimental auctions. (2010). Yue, Chengyan ; Campbell, Benjamin ; Lopez, Roberto G. ; Dennis, Jennifer H. ; Hall, Charles R. ; Behe, Bridget K.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60968.

Full description at Econpapers || Download paper

8
82010Aflatoxin Redux: Does European Aflatoxin Regulation Hurt Groundnut Exporters from Africa?. (2010). Xiong, Bo ; Beghin, John. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61314.

Full description at Econpapers || Download paper

8
92010Testing the Effect of Neighboring Open Space on Development Using Propensity Score Matching. (2010). Towe, Charles. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61512.

Full description at Econpapers || Download paper

8
102010An Econometric Analysis of U.S. Crop Yield and Cropland Acreage: Implications for the Impact of Climate Change. (2010). Huang, Haixiao ; Khanna, Madhu. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61527.

Full description at Econpapers || Download paper

7
112010Poverty Impacts of Indias National Rural Employment Guarantee Scheme: Evidence from Andhra Pradesh. (2010). Deininger, Klaus ; Liu, Yanyan. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:62185.

Full description at Econpapers || Download paper

7
122010Quality Certification by Geographical Indications, Trademarks and Firm Reputation. (2010). Moschini, GianCarlo ; Menapace, Luisa. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61778.

Full description at Econpapers || Download paper

6
132010An Analysis of the Financial Performance of Beginning Farmers. (2010). Katchova, Ani. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61513.

Full description at Econpapers || Download paper

6
142010Who cares about food origin? A comparison of hypothetical survey responses and actual shopping behavior. (2010). Menapace, Luisa ; Grebitus, Carola ; Colson, Gregory ; Bruhn, Maike . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61344.

Full description at Econpapers || Download paper

6
152010Effects of Credit Constraint on Productivity and Rural Household Income in China. (2010). Featherstone, Allen ; dong, fengxia ; Lu, Jing. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61402.

Full description at Econpapers || Download paper

6
162010Traps and Thresholds in Pastoralist Mobility. (2010). Toth, Russell. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61336.

Full description at Econpapers || Download paper

5
172010Market-Based Instruments for the Optimal Control of Invasive Insect Species: B. Tabaci in Arizona. (2010). Ellsworth, Peter ; Richards, Timothy J. ; Naranjo, Steve ; Tronstad, Russell . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61189.

Full description at Econpapers || Download paper

5
182010DEMAND FOR CROP INSURANCE BY ORGANIC CORN AND SOYBEAN FARMERS IN THREE MAJOR PRODUCING STATES. (2010). Lence, Sergio ; Hart, Chad ; Singerman, Ariel. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60935.

Full description at Econpapers || Download paper

5
192010Switchgrass to Ethanol: A Field to Fuel Approach. (2010). Epplin, Francis ; Haque, Mohua . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61294.

Full description at Econpapers || Download paper

5
202010Global Implications of U.S. Biofuels Policies in an Integrated Partial and General Equilibrium Framework. (2010). McCarl, Bruce ; Hertel, Thomas ; Beach, Robert ; Birur, Dileep K.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61812.

Full description at Econpapers || Download paper

5
212010Do Limitations in Land Rights Transferability Influence Low Mobility Rates in Ethiopia?. (2010). Mueller, Valerie ; de Brauw, Alan ; deBrauw, Alan . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60958.

Full description at Econpapers || Download paper

5
222010A stochastic dominance approach to program evaluation with an application to child nutritional status in arid and semi-arid Kenya. (2010). Naschold, Felix ; Barrett, Christopher. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:62013.

Full description at Econpapers || Download paper

5
232010The Effects of Farm Commodity Policies and Retail Food Policies on Obesity and Economic Welfare in the United States. (2010). Alston, Julian ; Okrent, Abigail M.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61675.

Full description at Econpapers || Download paper

4
242010Potential Implications of a Special Safeguard Mechanism in the WTO: the Case of Wheat. (2010). Martin, Will ; Hertel, Thomas ; Countryman, Amanda ; Leister, Amanda M.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61000.

Full description at Econpapers || Download paper

4
252010Using Best-Worst Scaling to Determine Market Channel Choice by Small Farmers in Indonesia. (2010). Umberger, Wendy ; Stringer, Randy ; Mueller, Simone C.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:90853.

Full description at Econpapers || Download paper

4
262010The Effect of Green Payments on the Diffusion of Conservation Technologies. (2010). Hendricks, Nathan. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61780.

Full description at Econpapers || Download paper

4
272010Commodity Price Volatility in the Biofuel Era: An Examination of the Linkage between Energy and Agricultural Markets. (2010). Hertel, Thomas ; Beckman, Jayson. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60857.

Full description at Econpapers || Download paper

4
282010Factors Influencing Willingness-to-Pay for the Energy Star Label. (2010). Jensen, Kimberly ; Clark, Christopher ; Yen, Steven T. ; Ward, David O. ; Russell, Clifford S.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61141.

Full description at Econpapers || Download paper

4
292010Unpacking the Links Between Womens Empowerment and Child Nutrition Evidence Using Nationally Representative Data From Bangladesh. (2010). Quisumbing, Agnes ; Menon, Purnima ; Bhagowalia, Priya ; Soundararajan, Vidhya. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61273.

Full description at Econpapers || Download paper

4
302010School Food Service Costs: Does Location Matter?. (2010). Ralston, Katherine ; Ollinger, Michael ; Guthrie, Joanne. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60690.

Full description at Econpapers || Download paper

4
312010Optimal control of spatial-dynamic processes: The case of biological invasions. (2010). Wilen, James ; Epanchin-Niell, Rebecca S.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61375.

Full description at Econpapers || Download paper

4
322010Risk Preferences and Demand for Insurance in Peru: A Field Experiment. (2010). Galarza, Francisco ; Carter, Michael. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61871.

Full description at Econpapers || Download paper

4
332010Impacts of Export Controls On Wheat Markets During the Food Crisis 2007/2008 in Russia and Ukraine. (2010). Götz, Linde ; Brummer, Bernhard ; Glauben, Thomas ; Goetz, Linde . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61626.

Full description at Econpapers || Download paper

3
342010Going Digital: Computerized Land Registration and Credit Access in India. (2010). Goyal, Aparajita ; Deininger, Klaus. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61257.

Full description at Econpapers || Download paper

3
352010Taxing Sweets: Sweetener Input Tax or Final Consumption Tax?. (2010). Jensen, Helen ; Beghin, John ; Miao, Zhen . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61511.

Full description at Econpapers || Download paper

3
362010Slippage Effects of the Conservation Reserve Program: New Evidence from Satellite Imagery. (2010). Fleming, David. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61394.

Full description at Econpapers || Download paper

3
372010Product Life Cycles and Innovation in the US Seed Corn Industry. (2010). Magnier, Alexandre ; Kalaitzandonakes, Nicholas G. ; Miller, Douglas J.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61779.

Full description at Econpapers || Download paper

3
382010Welfare Impacts of Rural to Urban Water Transfers: An Equilibrium Displacement Approach. (2010). Fathelrahman, Eihab ; Davies, Amalia ; Pritchett, James G.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61842.

Full description at Econpapers || Download paper

3
392010The Pattern of Integration between Fossil Fuel and Vegetable Oil Markets: The Case of Biodiesel in Germany. (2010). Ihle, Rico ; Brummer, Bernhard ; Busse, Stefan . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61010.

Full description at Econpapers || Download paper

3
402010Formal and Informal Credit Markets and Rural Credit Demand in China. (2010). Jin, Songqing ; Tang, Sai ; Guan, Zhengfei. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61339.

Full description at Econpapers || Download paper

3
412010U.S. Food Aid and Agricultural Cargo Preference Policy. (2010). Barrett, Christopher ; Lentz, Erin C. ; Bageant, Elizabeth R.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61250.

Full description at Econpapers || Download paper

3
422010Off-farm Income and Investments in Farm Assets: A Double Hurdle Approach. (2010). Blank, Steven ; Hallahan, Charles B. ; Harris, Michael J. ; Erickson, Kenneth W.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61531.

Full description at Econpapers || Download paper

3
432010Welfare impacts of alternative biofuel and energy policies. (2010). Moschini, GianCarlo ; Lapan, Harvey ; Cui, Jingbo ; Cooper, Joseph. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61138.

Full description at Econpapers || Download paper

3
442010Willingness to Pay for Emission Reductions with E85. (2010). Jensen, Kimberly ; English, Burton ; Clark, Christopher ; Marra, Adrienne . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60916.

Full description at Econpapers || Download paper

3
452010Ethnic Networks and Enterprise Credit: The Serahules of The Gambia. (2010). Foltz, Jeremy ; Gajigo, Ousman . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61822.

Full description at Econpapers || Download paper

3
462010Economic Significance of Specific Export Promotion on Poverty Reduction and Inter- Industry Growth of Ethiopia. (2010). Norton, George ; Grant, Jason ; Chala, Zelalem T.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61739.

Full description at Econpapers || Download paper

2
472009Micro-Demand Systems Analysis of Non-Alcoholic Beverages in the United States: An Application of Econometric Techniques Dealing With Censoring. (2009). Wu, Ximing ; Capps, Oral ; Alviola, Pedro. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60462.

Full description at Econpapers || Download paper

2
482010Do Local Production, Organic Certification, Nutritional Claims, and Product Branding Pay in Consumer Food Choices?. (2010). Woods, Timothy ; Hu, Wuyang ; Batte, Marvin ; Stan, Ernst . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61026.

Full description at Econpapers || Download paper

2
492010Pesticide Use and IPM Adoption: Does IPM Reduce Pesticide Use in the United States?. (2010). Norton, George ; Maupin, Jason . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61306.

Full description at Econpapers || Download paper

2
502010Cointegration Analysis of Commodity Prices: Much Ado about the Wrong Thing?. (2010). Lence, Sergio ; Mallory, Mindy. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61721.

Full description at Econpapers || Download paper

2

50 most relevant documents in this series (papers most cited in the last two years)

#YearTitleCited
12010Competitiveness of Brazilian Sugarcane Ethanol Compared to US Corn Ethanol. (2010). Khanna, Madhu ; Crago, Christine L. ; Amaral, Weber ; Barton, Jason ; Giuliani, Eduardo . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60895.

Full description at Econpapers || Download paper

8
22010Trade Costs and the Gains from Trade in Crop Agriculture. (2010). Reimer, Jeffrey ; Li, Man. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61169.

Full description at Econpapers || Download paper

7
32010Grassland to Cropland Conversion in the Northern Plains: The Role of Markets and Policy. (2010). Cooper, Joseph ; Carriazo, Fernando ; Hellerstein, Daniel ; Claassen, Roger ; Ueda, Kohei . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61625.

Full description at Econpapers || Download paper

4
42010Aflatoxin Redux: Does European Aflatoxin Regulation Hurt Groundnut Exporters from Africa?. (2010). Xiong, Bo ; Beghin, John. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61314.

Full description at Econpapers || Download paper

4
52010Are consumers willing to pay more for biodegradable containers than for plastic ones? Evidence from hypothetical conjoint analysis and nonhypothetical experimental auctions. (2010). Yue, Chengyan ; Campbell, Benjamin ; Lopez, Roberto G. ; Dennis, Jennifer H. ; Hall, Charles R. ; Behe, Bridget K.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60968.

Full description at Econpapers || Download paper

4
62010An Econometric Analysis of U.S. Crop Yield and Cropland Acreage: Implications for the Impact of Climate Change. (2010). Huang, Haixiao ; Khanna, Madhu. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61527.

Full description at Econpapers || Download paper

3
72010The impacts of thresholds on risk behavior: Whats wrong with index insurance?. (2010). Osgood, Daniel E. ; Shirley, Kenneth E.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61166.

Full description at Econpapers || Download paper

2
82010Pesticide Use and IPM Adoption: Does IPM Reduce Pesticide Use in the United States?. (2010). Norton, George ; Maupin, Jason . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61306.

Full description at Econpapers || Download paper

2
92010IMPACT OF US AND EUROPEAN BIOFUEL POLICIES ON FOREST CARBON. (2010). sohngen, brent ; Hertel, Thomas ; Golub, Alla ; Kim, Yoon Hyung ; Rose, Steven K.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61456.

Full description at Econpapers || Download paper

2
102010Poverty Impacts of Indias National Rural Employment Guarantee Scheme: Evidence from Andhra Pradesh. (2010). Deininger, Klaus ; Liu, Yanyan. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:62185.

Full description at Econpapers || Download paper

2
112010Effect of NAFTA on Mexicos Income Distribution in the Presence of Migration. (2010). Garduño Rivera, Rafael ; Garduno-Rivera, Rafael . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61895.

Full description at Econpapers || Download paper

2
122010Economic Significance of Specific Export Promotion on Poverty Reduction and Inter- Industry Growth of Ethiopia. (2010). Norton, George ; Grant, Jason ; Chala, Zelalem T.. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61739.

Full description at Econpapers || Download paper

2
132010Who cares about food origin? A comparison of hypothetical survey responses and actual shopping behavior. (2010). Menapace, Luisa ; Grebitus, Carola ; Colson, Gregory ; Bruhn, Maike . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61344.

Full description at Econpapers || Download paper

2
142010Willingness to Pay for Emission Reductions with E85. (2010). Jensen, Kimberly ; English, Burton ; Clark, Christopher ; Marra, Adrienne . In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:60916.

Full description at Econpapers || Download paper

2
152010The Effect of Green Payments on the Diffusion of Conservation Technologies. (2010). Hendricks, Nathan. In: 2010 Annual Meeting, July 25-27, 2010, Denver, Colorado. RePEc:ags:aaea10:61780.

Full description at Econpapers || Download paper

2

Citing documents used to compute impact factor 0:

YearTitle

Recent citations (cites in year: CiY)

Warning!! This is still an experimental service. The results of this service should be interpreted with care, especially in research assessment exercises. The processing of documents is automatic. There still are errors and omissions in the identification of references. We are working to improve the software to increase the accuracy of the results.

Source data used to compute the impact factor of RePEc series.

CitEc is a RePEc service, providing citation data for Economics since 2001. Sponsored by INOMICS. Last updated December, 2th 2018. Contact: CitEc Team