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Presentations


2017

Alirah Emmanuel Weyori and Hermann Waibel (2017): Technological innovations and food security revisted: The impact of improved livestock management in Togo. Paper presented at third international conference of GlobalFood "GlobalFood Symposium 2017" organized by University of Göttingen, April 28-29, Germany.

Parvathi, Priyanka (2017): Divorce mixed crop-livestock farming to increase dietary diversity? Evidence from smallholders in Lao PDR. Paper presented at third international conference of GlobalFood "GlobalFood Symposium 2017" organized by University of Göttingen, April 28-29, Germany.

Badrun Nessa Ahmed and Hermann Waibel (2017): Is there a poor man's fish? Empirical analysis of fish demand in Bangladesh. Paper presented at third international conference of GlobalFood "GlobalFood Symposium 2017" organized by University of Göttingen, April 28-29, Germany.

Pahlisch, Hoa Thi, Priyanka Parvathi and Hermann Waibel (2017): Nutritional transitions in rural provinces of Thailand, Lao PDR and Vietnam. The 9th International Conference of the Asian Society of Agricultural Economists: Transformation in Agricultural and Food Economy in Asia. January 11-13, Bangkok, Thailand.


2016

Pahlisch, Hoa Thi and Hermann  Waibel (2016): Climate risks and Ex-ante Coping Measures of Farm Households in poor environments in Southeast Asia: A case study from Thailand and Vietnam. 3rd Development Network Berlin- PhD workshop. March 04, Berlin, Germany.

Pahlisch, Hoa Thi and Hermann Waibel (2016): Farmers’ perceptions of and adaptations to climate change in Southeast Asia: A case study from Thailand and Vietnam. International workshop Climate Change Debates, Policies and Economics – Vietnam and Beyond.  May 03- 04, Roskilde, Denmark.

Shaoze Jin, Shi Min and Hermann Waibel (2016): Environmentally friendly rubber plantation in Southern China: Farmers’ awareness and acceptance. Paper presented at the Tropentag 2016, September 19-21, Vienna, Austria. Abstract Program

Shaoze Jin, Shi Min and Hermann Waibel (2016): Farmers’ attitudes to promoting sustainable rubber cultivation: Evidence from Xishuangbanna, China. Paper presented at the Sustainable Rubber Conference 2016, October 16-20, Xishuangbanna, China.

Shaoze Jin, Shi Min and Hermann Waibel (2016): Rubber expansion, land use change, and farmers‘ livelihood in Xishuangbanna: From the perspective of smallholders (in Chinese). Paper presented at the SURUMER Final Conference, October 21, Xishuangbanna, China. Program

Liebenehm, Sabine and Hermann Waibel (2016): Really too risk-averse and too impatient to save themselves? Insights from a dynamic field experiment in West Africa. Paper presented at CSAE Conference 2016 "Economic Development in Africa", March 22-22, in Oxford, UK; also Poster to be presented at annual conference 2016 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik, June 03-04, in Heidelberg, Germany.

Shi Min, Hermann Waibel and Jikun Huang (2016): Smallholder participation in land rental market in a mountainous region of Southern China: Impact of population aging, land tenure security and ethnicity. Paper presented at the 17th Annual World Bank Conference on Land and Poverty, March 14-18, Washington D.C., USA.

Liebenehm, Sabine (2016): Too risk-averse and too myopic to avoid losses? Insights from a dynamic field experiment in West Africa. Paper presented at DIW, Berlin (February 8).


2015

Shi Min and Hermann Waibel (2015): Land use, agrobiodiversity and smallholder rubber farmers’ risk perception: A case study from Xishuangbanna, China. Poster and Paper presented at Tropentag 2015, September 16-18, Berlin, Germany Abstract and at The International Conference on World Food Policy: The Future Faces of Food and Farming; Regional Challenges, December 17-18, Bangkok, Thailand. Program

Alirah Emmanuel Weyori and Hermann Waibel (2015): Adoption of best bet livestock disease management practices and its impact on food security of rural household in Togo. Paper presented at PhD colloquium of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik in Zürich, Switzerland, November, 10-12.

Parvathi, Priyanka and Hermann Waibel (2015): Is organic agriculture and fair trade certification a way out of crisis? Evidence from black pepper farmers in India. Paper presented at 55th Annual Conference of German Association of Agricultural Economists (GEWISOLA), September 23-25, Gießen, Germany.

Bezawit Beyene Chichaibelu and Hermann Waibel (2015): The interrelated dynamics of multiple borrowing and over-indebtedness among rural households in Thailand and Vietnam. Paper presented at the 29th Triennial Conference of the International Conference of Agricultural Economists (ICAE), August 9-14, in Milan, Italy. 

Liebenehm, Sabine, Bernard Bett, Cristobal Verdugo and Mohamed Said (2015): Optimal drug control under risk of drug resistance development – the case of African animal trypanosomosis in West Africa. Paper presented at the 29th Triennial Conference of the International Conference of Agricultural Economists (ICAE), August 9-14, in Milan, Italy. 

Parvathi, Priyanka and Hermann Waibel (2015): Household welfare impacts of black pepper certification in Kerala, India. Paper presented at the International Conference of Agricultural Economists 2015 "Agriculture in an interconnected world" organized by the University of Milan, August 9 -14, in Milan, Italy. 

Shi Min, Jikun Huang, Junfei Bai, Hermann Waibel (2015): Adoption of intercropping among smallholder rubber farmers in Xishuangbanna, China. Paper presented at the 29th Triennial Conference of the International Conference of Agricultural Economists (ICAE), August 9-14, in Milan, Italy. 

Ernah Ernah, Priyanka Parvathi and Hermann Waibel (2015): Cost benefit analysis of the introduction of the ISPO standards: A case study from Jambi Province, Sumatra, Indonesia. Paper presented at 21st Annual Conference of the European Association of Environmental and Resource Economists (EAERE) June 24-27 in Helsinki, Finland.


2014

Beza Chichaibelu and Hermann Waibel (2014): Multiple borrowing: A symptom of over-indebtedness or households means of coping with risks and managing finances. Paper presented at the PEGNet Conference 2014 "Employment creation strategies in the developing world - How to create sufficient, productive and decent jobs." Organized by Zambia Institute for Policy Analysis and Research, September 18-19, in Lusaka, Zambia.

Hohfeld, Lena (2014): Female wage employment and education expenditures in Northeast Thailand. Paper presented at the PEGNet Conference 2014 "Employment creation strategies in the developing world - How to create sufficient, productive and decent jobs." Organized by Zambia Institute for Policy Analysis and Research, September 18-19, in Lusaka, Zambia.

Liebenehm, Sabine, Hermann Waibel, Oliver Gloede and Lukas Menkhoff (2014): Changes in risk attitudes and vulnerability to idiosyncratic and covariate shocks - Evidence from panel household data in Thailand and Vietnam. Paper presented at the PEGNet Conference 2014 "Employment creation strategies in the developing world - How to create sufficient, productive and decent jobs." Organized by Zambia Institute for Policy Analysis and Research, September 18-19, in Lusaka, Zambia; also presented at annual conference 2014 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik, June 27-28, in Passau, Germany.

Ernah, Ernah and Hermann Waibel (2014): Sustainability criteria of small holder's oil palm farming in Indonesia: A stakeholders view. Paper presented at International Conference on Research on Food Security, Natural Resources Management and Rural Development (Tropentag), September 17-19, Czech University of Life Sciences Prague, Czech Republic; and at International Conference on Indonesian Society of Agricultural Economics, August 28-29, Bogor, Indonesia.

Shi Min, Hermann Waibel, Jikun Huang (2014): Rubber intercropping adoption of smallholders in Xishuangbanna, China". Poster presented at International Conference on Research on Food Security, Natural Resources Management and Rural Development (Tropentag), September 17-19, Czech University of Life Sciences Prague, Czech Republic.

Beza Chichaibelu and Hermann Waibel (2014): Over-indebtedness and its persistency of rural households in Thailand and Vietnam. Paper presented at the International Conference of the Courant Research Centre "Poverty, Equity, and Growth in Developing and Transition Countries" and the Ibero-America Institute of Economic Research, July 2-4 2014, in Göttingen, Germany.

Mulubrhan Amare, Hermann Waibel and Lena Hohfeld (2014): Migration, remittances and asset accumulation in rural Vietnam. Paper presented at the International Conference of the Courant Research Centre "Poverty, Equity, and Growth in Developing and Transition Countries" and the Ibero-America Institute of Economic Research, July 2-4 2014, in Göttingen, Germany.

Mulubrhan Amare and Hermann Waibel (2014): The impact of remittances on household welfare growth and the development of children left behind: Empirical evidence from rural Thailand. Paper presented at annual conference 2014 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik, June 27-28, in Passau, Germany.

Weyori, Alirah Emmanuel, Mulubrhan Amare and Herman Waibel (2014): Agricultural innovations systems and adoption decision: Findings from a study of Ghanaian plantain sector. Paper presented at annual conference 2014 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik, June 27-28, in Passau, Germany.

Ernah (2014): Assessment of the sustainability of small holder oil palm farming in Sumatra, Indonesia. Presentation on EEPSEA Annual Conference, 12-14 May, Phuket, Thailand. Download

Hohfeld, Lena (2014): Global Food Security -- Challenges for the Future. Presentation at the 36. University Symposium "Dialog Wissenschaft und Praxis", Institute for Economic Policy at the University of Cologne, May 11, Königswinter, Germany.

Hohfeld, Lena und Hermann Waibel (2014): Poverty and nutrition: A case study of rural households in Thailand and Vietnam. Paper presented at 2nd GlobalFood Symposium, April 25-26, Göttingen, Germany. Download

Waibel, Hermann, Shi Min and Jikun Huang (2014): Small scale rubber farming and income risk in Xishuangbanna, China. Paper presented at the World Congress on Agroforestry, February 10-14, Delhi, India. Slides

Min, Shi and Junfei Bai (2014): Impact of demographic and aging on meat consumption in China. Paper presented at 2nd GlobalFood Symposium, April 25-26, Göttingen, Germany. Abstract page 15


2013

Ernah, Eko R. Cahyadi and Hermann Waibel (2013): Socio-economic and environmental conditions of smallholder oil palm farmers in the Province of Jambi, Indonesia. Poster presented at Tropentag 2013, September 17-19, Stuttgart-Hohenheim, Germany.

Weyori, Alirah Emmanuel and Hermann Waibel (2013): Analysis of Plantain Innovation Systems and their Effect on Adoption of Improved Technologies - A Case Study from Ghana. Poster presented at Tropentag 2013, 'Agricultural development within the rural-urban continuum', 17.-19.09.2013, University of Hohenheim, Germany.

Amare, Mulubrhan, Hermann Waibel and Lena Hohfeld (2013): Migration and remittances in rural Vietnam: Do they offer paths for structural poverty transitions? Paper presented at the PEGNet Conference 2013 'How to Shape Environmentally and Socially Sustainable Economies in the Developing World - Global, Regional, and Local Solutions'. University of Copenhagen, October 17-18, 2013.

Waibel, Hermann, Songporne Tongruksawattana, and Marc Voelker (2013): Voices of the poor in climate change in Thailand and Vietnam. In: Aris Ananta, Armin Bauer and Myo Thant (Eds.) (2013): The environments of the poor in Southeast Asia, East Asia and the Pacific. ADB, Singapore, p. 170-186.

Amare, Mulubrhan and Hermann Waibel (2013): Geographic capital, shocks and asset poverty traps in rural Vietnam. Paper presented at Jahrestagung 2013 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik, June 21-22, München, Germany, and at 5th EAAE PhD Workshop, May 29-31, Leuven, Belgium.

Amare, Mulubrhan, Hermann Waibel and Lena Hohfeld (2013): Migration and remittances in emerging market economies of Southeast Asia: Do they offer paths for structural poverty transitions? Paper presented at Arnoldshain Seminar XI “Migration, development, and demographic change: Problems, consequences and solutions”, June 25-28, University of Antwerp, Belgium.

Hohfeld, Lena and Hermann Waibel (2013): Investments in agriculture: The future for small scale farming in Northeast Thailand? Poster presented at Jahrestagung 2013 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik. June 21-22, München, Germany. Download


2012

Cahyadi, Eko R. and Hermann Waibel (2012): Is contract farming in the Indonesian oil palm industry pro-poor? Poster presented at Jahrestagung 2012 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik. June 22-23, Bonn, Germany. Download

Chichaibelu, Beza B. and Hermann Waibel (2012): Financial vulnerability and indebtedness of poor households in Thailand and Vietnam. Poster and paper presented at Tropentag 2012: Resilience of agricultural systems against crises. September 19-21, Göttingen, Germany. Download

Gödecke, Theda and Hermann Waibel (2012): Understanding social networks in rural Thailand. Poster presented at Jahrestagung 2012 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik. June 22-23, Bonn, Germany. Download

Hohfeld, Lena and Hermann Waibel (2012): Is there a future for agriculture in rural villages in Northeast Thailand? Poster and paper presented at Tropentag 2012: Resilience of agricultural systems against crises. September 19 – 21, Göttingen - Kassel/Witzenhausen, Germany. Download

Liebenehm, Sabine and Hermann Waibel (2012): How risk-averse are small-scale cattle farmers in West Africa? - First insights from an experimental study in West Africa using panel data. Poster presented at Jahrestagung 2012 "Development Economics and Policy" of Ausschuss für Entwicklungsländer (AEL) of Verein für Socialpolitik. June 22-23, Bonn, Germany. Download

Liebenehm, Sabine and Hermann Waibel (2012): Simultaneous estimation of risk and time preferences among small-scale cattle farmers in West Africa. Working paper, Institut für Entwicklungs- und Agrarökonomik, Leibniz Universität Hannover, Hannover. Download

Parvathi, Priyanka and Hermann Waibel (2012): Fair trade and organic agriculture in developing countries - A review. Paper presented at the International Food Marketing Research Symposium. Awarded the best student paper. June 21-22, Philadelphia, United States.

Parvathi, Priyanka and Hermann Waibel (2012): Fair trade and organic agriculture in developing countries - A review. Poster presented at Tropentag. September, 19-21, Göttingen and Kassel/Witzenhausen, Germany. Download

Rana, Sita, Priyanka Parvathi and Hermann Waibel (2012): Factors affecting the adoption of organic pepper farming in India. Poster presented at Tropentag. September, 19-21, Göttingen and Kassel/Witzenhausen, Germany. Abstract

Vu, Hoa Thi, Tung Duc Phung, and Hermann Waibel (2012): Farm Size and Productivity: Empirical Evidence from Rural Vietnam. Tropentag 2012: Resilience of agricultural systems against crises. September 19-21, Göttingen-Kassel/Witzenhausen, Germany.


2011

Amare, Mulubrhan, Lena Hohfeld and Hermann Waibel (2011): Finding Quality Employment through Rural Urban Migration: A case study from Thailand. Paper presented at the German Development Economics Conference. June, 24-25, Berlin, Germany. Download

Völker, Marc, Songporne Tongruksawattana, Hermann Waibel and Bernd Hardeweg (2011): Climate risk perception and ex-ante mitigation strategies of rural households in Thailand & Vietnam. Paper presented at 7. Jährliche Konferenz des Vereins für Socialpolitik, Research Committee Development Economics. June 24-25, Berlin, Germany.

Liebenehm, Sabine and Hermann Waibel (2011): Attitudes towards risk and time among small-scale farmers in West Africa. Paper presented at the PEGNet Conference 2011. September 07-09, Hamburg, Germany.

Cahyadi, Eko R. and Hermann Waibel (2011): Do smallholders gain from contract with an oil palm company? Lessons learned from Jambi, Indonesia. Poster presented at Tropentag 2011: Development on the margin. October 5-7, Bonn, Germany.


2010

Völker, Marc and Hermann Waibel (2010): Natural resource degradation as a response to shocks in mountainous areas of Vietnam. Paper presented at 6. Jährliche Konferenz des Vereins für Socialpolitik, Research Committee Development Economics. June 18-19, Hannover, Germany.

Völker, Marc, Songporne Tongruksawattana, Hermann Waibel and Erich Schmidt (2010): Incorporating vulnerability to poverty in farm level models: experiences from Thailand and Vietnam. Paper presented at 114. Seminar der European Association of Agricultural Economists (EAAE). April 15-16, Berlin, Germany.

Völker, Marc, Songporne Tongruksawattana, Hermann Waibel and Bernd Hardeweg (2010): Climate risk perception and ex-ante mitigation strategies of rural households in Thailand & Vietnam. Paper presented at 117. Seminar der European Association of Agricultural Economists (EAAE). November 25-27, Hohenheim, Germany.

Hohfeld, Lena (2010): Rural Urban Migration and Agricultural Investments. Poster presented at Tropentag 2010: World food system - A contribution from Europe. September 14-16, Zurich, Switzerland.

Hardeweg, Bernd, Lukas Menkhoff and Hermann Waibel (2010): Experimentally-validated survey evidence on individual risk attitudes in rural Thailand. Paper presented at 25th Annual Meeting of the European Economic Association. August 23-26, University of Glasgow, Scotland.

Hardeweg, Bernd, Lukas Menkhoff and Hermann Waibel (2010): Experimentally-validated survey evidence on individual risk attitudes in rural Thailand. Paper presented at Annual Conference of the Royal Economic Society. March 29-31, University of Surrey, Guildford, UK.

Hardeweg, Bernd, Andreas Wagener and Hermann Waibel (2010): Towards Comparative and Aggregate Vulnerability: Analysis of Welfare Distributions in Rural Areas in Thailand and Viet Nam. Paper presented at Jahrestagung des Vereins für Socialpolitik. September 7-10, Kiel, Germany.

Gödecke, Theda and Hermann Waibel (2010): Is agriculture a good shock absorber for economic crisis? Empirical evidence from a rural village in Thailand. Paper presented at Tropentag 2010: World food system - A contribution from Europe. September 14-16, Zurich, Switzerland.

Gödecke, Theda and Hermann Waibel (2010): Shock mitigation and rural-urban migration during the recent Thai crisis. Paper presented at PEGNet Conference 2010: Policies to Foster and Sustain Equitable Development in Times of Crisis. September 2-3, Midrand, South Africa.


2009

Witt, Rudolf, Levison S. Chiwaula and Hermann Waibel (2009): Vulnerability and household livelihoods in small-scale fishing areas in Nigeria and Cameroon - An asset-based approach. Paper presented at Inaugural Conference of the Courant Research Centre 'Poverty, Equity and Growth'. July 1-3, Göttingen, Germany.

Waibel, Hermann (2009): Agriculture and Economic Crisis: "A South East Asian Perspective". DAAD Stipendiatentreffen. June 20, Hannover, Germany.

Waibel, Hermann (2009): Collecting data to measure vulnerabilty to poverty: Some initial findings from Thailand and Vietnam. Seminar at the Faculty of the Economics and Rural Development, Hanoi University of Agriculture. September 30, Hanoi, Vietnam.

Waibel, Hermann (2009): Collecting data to measure vulnerabilty to poverty: Some initial findings from Thailand and Vietnam. Seminar at Thailand Development and Research Institute. September 25, Hue, Vietnam.

Völker, Marc, Erich Schmidt and Hermann Waibel (2009): Climatic Risk and Farm Planning: a Mathematical Programming Model for Typical Farms Households in the Mountainous Upland of Thua Thien Hue Province, Vietnam. Paper presented at Tropentag 2009. October 6-8, Hamburg, Germany.

Völker, Marc (2009): The role of forest resource extraction as coping-mechanism for rural households in the mountainous upland of Thua Thien Hue province, Vietnam. Paper presented at Workshop of the DFG Research Group on Vulnerability to Poverty in Southeast-Asia. February 22-26, Hue, Vietnam.

Tongruksawattana, Songporne, Erich Schmidt and Hermann Waibel (2009): Shocks and Coping Strategies of Agricultural Households: First Results from Three Provinces in Thailand. Paper presented at the Workshop of Research Unit 756 of the Deutsche Forschungsgemeinschaft (DFG). February 22-26, Hue City, Vietnam. www.vulnerability-asia.uni-hannover.de/index.php

Tongruksawattana, Songporne, Erich Schmidt and Hermann Waibel (2009): Farm Household Adjustment to Price Shocks in Thailand. Paper presented at Tropentag 2009. October 6-8, Hamburg, Germany.

Praneetvatakul, Suwanna, Tung P. Duc and Hermann Waibel (2009): The Role of Shocks on the Diversification of Rural Households: A Comparison between Thailand and Vietnam. Paper presented at Tropentag 2009. October 6-8, Hamburg, Germany.

Pemsl, Diemuth, Lifeng Wu and Hermann Waibel (2009): Agricultural Biotechnology and Sustainability: Evidence from Shandong Province, China. Paper presented at Tropentag 2009. October 6-8, Hamburg, Germany.

Macharia, Ibrahim, Hermann Waibel and Dagmar Mithöfer (2009): Determinants of Pesticide Handling Practices in Vegetable Production in Kenya. Poster presented at Tropentag 2009. October 6-8,

Liebenehm, Sabine, Affognon Hippolyte and Hermann Waibel (2009): Economic impact of livestock research on farmers' knowledge and productivity - the case of Trypanosomosis in West Africa. Paper presented at Tropentag 2009. October 6-8, Hamburg, Germany.

Liebenehm, Sabine (2009): Assessing the impact of agricultural research on cattle farmers' knowledge about African Animal Trypanosomosis: An application of the propensity score matching approach. Paper presented at the 49th GeWiSoLa Conference 2009. 30.09.-2.10., Kiel, Germany.

Liebenehm, Sabine, Affognon Hippolyte and Hermann Waibel (2009): Impact assessment of agricultural research in West Africa: an application of the propensity score matching methodology. Paper presented at 29. IAAE Conference 2009. August 16-22, Beijing, China.

Hohfeld, Lena (2009): Corporate Social Responsibility and Public Private Partnerships in International Development Cooperation - Evaluating the Impact of Corporate Motivations. Paper presented at EASY-ECO Conference: Stakeholder Perspectives in Evaluating Sustainable Development. October 16-18, Budapest, Hungary.

Hardeweg, Bernd, Lukas Menkhoff and Hermann Waibel (2009): Experimentally Validated Survey Evidence on Individual Risk Attitudes in Rural Thailand. Poster presented at Tropentag 2009. October 6-8, Hamburg, Germany. www.tropentag.de/2009/abstracts/posters/887.pdf

Hardeweg, Bernd and Hermann Waibel (2009): The spatial distribution and interregional dynamics of vegetable production in Thailand. Poster presented at 49th Annual GEWISOLA Conference 2009. September 30 - October 2, Kiel, Germany.

Hardeweg, Bernd, Andreas. Wagener and Hermann Waibel (2009): Comparative and Aggregate Vulnerability: Analysis of Welfare Distributions in Rural Areas in Thailand and Viet Nam. Paper presented at Tropentag 2009. October 6-8, Hamburg, Germany. www.tropentag.de , www.vulnerability-asia.uni-hannover.de/index.php

Hardeweg, Bernd and Hermann Waibel (2009): Collecting data to measure vulnerabilty to poverty: An overview. Paper presented at Workshop of the DFG Research Group "Impact of shocks on the vulnerability to poverty; consequences for development of Southeast Asian countries". February 22-26, Hue, Vietnam. www.vulnerability-asia.uni-hannover.de/index.php

Hardeweg, Bernd, Lukas Menkhoff and Hermann Waibel (2009): Risk attitudes among the rural population of Ubon Ratchathani province, Thailand. Workshop of the DFG Research Group on Vulnerability to Poverty in Southeast-Asia. February 22-26, Hue, Vietnam.

Gödecke, Theda and Hermann Waibel (2009): The role of social support networks on household well-being: A village level case study in Northern Thailand. Paper presented at SUNBELT XXX - INSNA Conference. June 29 – July 4, Riva del Garda, Italy.

Gödecke, Theda and Hermann Waibel (2009): A village case study for vulnerability assessment: The implications of household definitions. Paper presented at Arbeitskreis Südostasien in der deutschen Gesellschaft für Geographie. July 3-5, Köln, Germany.

Gödecke, Theda and Hermann Waibel (2009): A village case study for vulnerability assessment: The implications of household definitions. Paper presented at Workshop of the DFG Research Group on Vulnerability to Poverty in Southeast-Asia. February 23-26, Hue, Vietnam.

Duc, Tung P. and Hermann Waibel (2009): Diversification in land and labor allocation in response to shocks among small-scale farmers in central Vietnam. Paper presented at 49th Annual GEWISOLA Conference 2009. September 30 - October 2, Kiel, Germany.

Chiwaula, Levison, Rudolf Witt, Hermann Waibel, Diemuth Pemsl and Christophe Béné (2009): Livelihood choices, diversification and poverty in fisheries dependent communities in Cameroon and Nigeria. Poster presented at Tropentag 2009. October 6-8, Hamburg, Germany. www.tropentag.de

Chiwaula, Levison and Hermann Waibel (2009): The role of shocks and risks for the livelihoods of small scale fishing communities of Hadejia-Nguru Wetlands in Nigeria. Paper presented at Annual conference of Verein für Socialpolitik Ausschuss für Entwicklungsländer. 26-27 June 2009, Frankfurt.

Asfaw, Solomon, Dagmar Mithöfer and Hermann Waibel (2009): Food-safety Standards and Farmers Health: Evidence from Kenyan’s Export Vegetable Growers. Paper presented at 29th IAAE Conference 2009. August 16-22, Beijing, China.


2008

Witt, Rudolf, Diemuth E. Pemsl and Hermann Waibel (2008): Small-scale inland fisheries in Africa: How to collect data for poverty assessment? Paper presented at Annual Conference of "Verein für Socialpolitik: Research Committee Development Economics". May 30-31, Zürich.

Völker, Marc, Erich Schmidt and Hermann Waibel (2008): Approaches to modelling vulnerability to poverty in rural households in Thua Thien Hue province, Vietnam. Poster presented at Tropentag 2008. October 7-9, Hohenheim, Germany. www.vulnerability-asia.uni-hannover.de/index.php

Tongruksawattana, Songporne, Erich Schmidt and Hermann Waibel (2008): Understanding Vulnerability to Poverty of Rural Agricultural Households in Northeastern Thailand. Poster presented at Tropentag 2008. October 7-9, Hohenheim, Germany. www.vulnerability-asia.uni-hannover.de/index.php

Hohfeld, Lena, Hermann Waibel and Fred Weirowski (2008): Motivation of CSR Orientated Public Private Partnerships in Fisheries and Agriculture Development. Poster presented at Tropentag 2008. October 7-9, Hohenheim, Germany.

Hardeweg, Bernd and Hermann Waibel (2008): Income composition and perception of income fluctuation: Evidence from a representative household sample in three provinces of Thailand and Viet Nam. Poster presented at Tropentag 2008. October 7-9, Hohenheim, Germany. www.tropentag.de , www.vulnerability-asia.uni-hannover.de/index.php

Chiwaula, Levison S. and Hermann Waibel (2008): Risks, shocks and their impact in small scale fishing communities of Hadejia-Nguru Wetlands in Nigeria. Paper presented at 6th European Development Research Network (EUDN) PhD Seminar. October 17-18, Göttingen, Germany.


2007

Wu, Lifeng, Diemuth Pemsl and Hermann Waibel (2007): The role of Farmer Training in the Diffusion of Biotechnology in Cotton in China: A Multi-period analysis. Paper presented at Tropentag 2007. October 9-11, University of Kassel-Witzenhausen and University of Göttingen.

Tongruksawattana, Songporne, Diemuth E. Pemsl and Hermann Waibel (2007): Adoption in Aquaculture in Developing Countries: Genetically Improved Farmed Tilapia in the Philippines. Paper presented at Tropentag 2007. 09.-11. October 2007, Kassel, Germany.

Macharia, Ibrahim, Dagmar Mithöfer and Hermann Waibel (2007): Potential negative externalities of pesticide use in vegetable production in Kenya. Workshop on Sustainable Horticultural Production in the Tropics. November, 28-1 December. Kenya.

Jankowski, Anna, Dagmar Mithöfer, Bernhard Löhr and Hermann Waibel (2007): Economics of Biological Control in Cabbage Production in Two East African Countries. Paper presented at Conference on Tropical and Subtropical Agricultural and Natural Resource Management; Tropentag 2007. 09.-11. October, Kassel.

Hardeweg, Bernd, Suwanna Praneetvatakul, Phung D. Tung and Hermann Waibel (2007): Sampling for Vulnerability to Poverty: cost effectiveness versus precision. Paper presented at Tropentag 2007. October 9-11, University of Kassel-Witzenhausen and University of Göttingen.

Garming, Hildegard and Hermann Waibel (2007): Do farmers adopt IPM for health reasons? - The case of Nicaraguan vegetable growers. Paper presented at Tropentag 2007. 09.-11. October 2007, Kassel, Germany.

Garming, Hildegard and Hermann Waibel (2007): Pesticides and Farmer Health in Nicaragua - A Willingness to Pay Approach. Paper presented at Annual Conference of Verein für Socialpolitik Research Committee Development Economics. 29.-30.06.2007, Göttingen, Germany.


2006

Witt, Rudolf, Hermann Waibel and Diemuth Pemsl (2006): Training intensity and diffusion of information from Farmer Field Schools in Senegal. Proceedings Annual Conference, Ausschuss für Entwicklungsländer im Verein für Socialpolitik. Berlin, Germany.

Witt, Rudolf, Levison Chiwaula, Christophe Béné, Hermann Waibel and Diemuth E. Pemsl (2006): Methodology for Economic Valuation of Food Security and Vulnerability to Poverty for Inland Fisheries in Africa. Paper presented at Tropentag 2006. October 11-13, Bonn, Germany.

Witt, Rudolf, Hermann Waibel and Diemuth E. Pemsl (2006): Diffusion of Information among Small-Scale Farmers in Senegal: The concept of Farmer Field Schools. Annual Conference of "Verein für Socialpolitik: Research Committee Development Economics". 2-3 June, Berlin.

Pemsl, Diemuth, Hermann Waibel and Andrew P. Gutierrez (2006): The Economics of Biotechnology under Ecosystem Disruption. Contributed paper presented at the International Association of Agricultural Economists Conference. August 12-18, Gold Coast, Australia.

Pananurak, Piyatat and Hermann Waibel (2006): Impact Assessment of Farmer Field School on Cotton Production in Asia: A Cross Country Comparison. Poster presented at Tropentag 2006. October 11-13, Bonn, Germany.

Mithöfer, Dagmar, Hermann Waibel and Festus K. Akinnifesi (2006): The role of food from natural resources in reducing vulnerability to poverty: a case study from Zimbabwe. Poster and background paper presented at International Conference of the Agricultural Economics Association. August, Brisbane, Australia.

Mausch, Kai, Hermann Waibel, Solomon Asfaw and Dagmar Mithöfer (2006): Impact of EurepGAP Standards in Kenya: Comparing Smallholders to Large Scale Producers. Paper presented at Tropentag 2006. October 11-13, Bonn, Germany.

Macharia, Ibrahim, Dagmar Mithöfer and Bernhard Löhr (2006): Update of the ex-ante impact assessment of the biological control of Plutella xylostella (Diamondback moth) in Kenya. International Workshop on Diamondback Moth and Other Crucifer Insect Pests. October, 24-27, Beijing, China.

Maack, Kai (2006): Value chain of processed fruits in Europe. Syngenta workshop: Processed fruit and vegetables value chain. 15-16.05.2006, Amsterdam.

Krasuaythong, Thanaporn and Hermann Waibel (2006): Which alternative production technologies are adopted by Thai vegetable producers? Poster presented at Tropentag 2006. October 11-13, Bonn, Germany.

Goy, Iris A. and Hermann Waibel (2006): Weitere Ergebnisse zur Situationsanalyse des ökologischen Gartenbaues in Deutschland. Paper presented at Deutsche Gartenbautagung. February 22-25, Potsdam, Germany.

Goy, Iris A., Mareike Adler and Anja Fasse (2006): Status Quo und Perspektiven des ökologischen Gemüsebaus in Deutschland. Tag des ökologischen Gartenbaus. 06.03.2006, Hamburg.

Chiwaula, Levison S., Rudolf Witt, Christophe Béné, Hermann Waibel and Diemuth E. Pemsl (2006): Methodology for economic valuation of food security and vulnerability to poverty in inland fisheries in the Lake Chad basin. Tropentag 2006. October 11-13, Bonn. www.tropentag.de

Asfaw, Solomon, Dagmar Mithöfer and Hermann Waibel (2006): Adoption and Impact of EurepGAP Standard: The Case of Kenyan Smallholder Export Farmers. Poster presented at Tropentag 2006. October 11-13, Bonn, Germany.