Showing 1 - 10 of 253
evidence on the forces that drive research and innovation in agriculture. This book aims to provides such evidence through … industry, with uncertain effects on agricultural research. All of these factors create an urgent need for systematic empirical …
Persistent link: https://www.econbiz.de/10012481664
--Venture capital and the transformation of private R&D for agriculture /Gregory D. Graff, Felipe de Fueiredo Silva, David …"The challenges facing agriculture are plenty. Along with the world's growing population and diminishing amounts of … agriculture keep pace with earth's social, population, and ecological changes. In the last 50 years, mechanical, biological, and …
Persistent link: https://www.econbiz.de/10012484895
We study how organizational boundaries affect pricing decisions using comprehensive data from a large U.S. airline. We document that the firm's advanced pricing algorithm, utilizing inputs from different organizational teams, is subject to multiple biases. To quantify the impacts of these...
Persistent link: https://www.econbiz.de/10012696417
We propose an approach to measuring the state of the economy via textual analysis of business news. From the full text content of 800,000 Wall Street Journal articles for 1984{2017, we estimate a topic model that summarizes business news as easily interpretable topical themes and quantifies the...
Persistent link: https://www.econbiz.de/10012479172
The last 40 years have seen huge innovations in computing technology and data availability. Data derived from millions of administrative records or by using (as we do) new methods of data generation such as text mining are now common. New data often requires new methods, which in turn can...
Persistent link: https://www.econbiz.de/10012479239
We introduce a new text-mining methodology that extracts sentiment information from news articles to predict asset …
Persistent link: https://www.econbiz.de/10012480131
A key challenge for research on many questions in the social sciences is that it is difficult to link historical …
Persistent link: https://www.econbiz.de/10012480171
The solar industry in the US typically uses a credit score such as the FICO score as an indicator of consumer utility payment performance and credit worthiness to approve customers for new solar installations. Using data on over 800,000 utility payment performance and over 5,000 demographic...
Persistent link: https://www.econbiz.de/10012480230
This paper studies the estimation of asset pricing model regressions with conditional alphas and betas, focusing on the joint effects of data snooping and spurious regression. We find that the regressions are reasonably well specified for conditional betas, even in settings where simple...
Persistent link: https://www.econbiz.de/10012466003
Economists are quick to assume opportunistic behavior in almost every walk of life other than our own. Our empirical methods are based on assumptions of human behavior that would not pass muster in any of our models. The solution to this problem is not to expect a mass renunciation of data...
Persistent link: https://www.econbiz.de/10012466072