Technological innovations, downside risk, and the modernization of agriculture

نویسندگان

  • Kyle Emerick
  • Alain de Janvry
  • Elisabeth Sadoulet
  • Manzoor H. Dar
چکیده

We use a randomized experiment in India to show that improved technology enhances agricultural productivity by crowding in modern inputs and cultivation practices. Specifically, we show that a new rice variety that reduces downside risk by providing flood tolerance has positive effects on adoption of a more labor intensive planting method, area cultivated, fertilizer usage, and credit demand. We find that a large share of the expected gains from new technology comes from crowding in of other investments. Therefore, improved technologies that reduce risk by protecting production in bad years have the potential to increase agricultural productivity in normal years. JEL codes: O30, O13 Department of Economics, Tufts University. Department of Agricultural and Resource Economics, University of California at Berkeley. International Rice Research Institute, New Delhi India. We acknowledge financial support from the Agricultural Technology Adoption Initiative of the Bill and Melinda Gates Foundation and from the Stress-Tolerant Rice for Africa and South Asia (STRASA) project of the CGIAR. We thank Marshall Burke, Michael Carter, Kelsey Jack, Ted Miguel, Tavneet Suri, and Mushfiq Mobarak for helpful comments and suggestions. We also thank seminar audiences at UC Berkeley, University of Connecticut, Tufts University, and the 2014 BREAD workshop for useful suggestions. We are grateful to the staff at the Balasore Social Service Society for outstanding work in the field.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Analyzing the Incremental Information Content of Earnings Downside Risk in Explaining the Cost of Capital

    The purpose of this study is to investigate the effect of a new measure of risk, the earnings downside risk on capital costs, and comparing the incremental information content of this measure to other risk metrics. accordingly, two hypotheses were defined and the effect of the earnings downside risk on the cost of capital as well as the information content of this measure in relation to the...

متن کامل

The Necessity of Technological Innovation in the World's Steel Industry

Steel industry is one of the leading industries in the world. Today it is also one of the fundamental and strategic industries of the world. Per capita production and consumption amount of steel are used as a criterion for evaluation of country development. Furthermore, attention to technological innovations is assumed so much crucial to access the international markets of steel industrie...

متن کامل

Nature versus Nurture: The Environment’s Persistent Influence through the Modernization of American Agriculture

Enrivonmental challenges are projected to increase through the 21st century, and it is natural to consider how new technologies change agricultural dependence on the environment. Technological innovation in agriculture was substantial during the 20th century. Is there a progression toward “modern” technological control of the environment that replaces a “primitive” dependency on natural advanta...

متن کامل

Dynamic Cross Hedging Effectiveness between Gold and Stock Market Based on Downside Risk Measures: Evidence from Iran Emerging Capital Market

This paper examines the hedging effectiveness of gold futures for the stock market in minimizing variance and downside risks, including value at risk and expected shortfall using data from the Iran emerging capital market during four different sub-periods from December 2008 to August 2018. We employ dynamic conditional correlation models including VARMA-BGARCH (DCC, ADCC, BEKK, and ABEKK) and c...

متن کامل

Innovation in the Agro-Food Sector: from Technical Innovation-Centred Approaches to Sustainability Transition Processes

Innovation is a complex phenomenon and process involving translation of knowledge into new techniques, products, services. It is considered crucial for sustainable agriculture development and achievement of long-term food security. The review describes the diversity of innovation and relates it to agro-food sector. It also sheds light on different innovation models and explores their contributi...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2015