Showing 1 - 10 of 943
has solved the entire problem.We test these models using a unique survey of bio-scientists in the UK and Germany regarding …
Persistent link: https://www.econbiz.de/10013039342
In this paper, we compare participants in an artefactual field experiment in urban China with the survey population of …
Persistent link: https://www.econbiz.de/10013028061
This study examines the contribution of Chinese diaspora researchers – those born in China but working outside the … country – to China's catching up in global science to become a world leader in research publications and citations. Using a … networks that connect scientific discovery in China with the rest of the world. In co-authorship, diaspora researchers are over …
Persistent link: https://www.econbiz.de/10014097447
The analysis of historical natural experiments has profoundly impacted economics research across fields. We trace the development and increasing application of the methodology, both from the perspective of economic historians and from the perspective of economists in other subdisciplines. We...
Persistent link: https://www.econbiz.de/10014101688
This paper proposes a decision-theoretic framework for experiment design. We model experimenters as ambiguity-averse decision-makers, who make trade-offs between subjective expected performance and robustness. This framework accounts for experimenters' preference for randomization, and clarifies...
Persistent link: https://www.econbiz.de/10012946499
In a seminal paper Abadie et al (2010) develop the synthetic control procedure for estimating the effect of a treatment, in the presence of a single treated unit and a number of control units, with pre-treatment outcomes observed for all units. The method constructs a set of weights such that...
Persistent link: https://www.econbiz.de/10012980180
We use the exchange between Kearney/Levine and Jaeger/Joyce/Kaestner on “16 and Pregnant” to reexamine the use of DiD as a response to the failure of nature to properly design an experiment for us. We argue that 1) any DiD paper should address why the original levels of the experimental and...
Persistent link: https://www.econbiz.de/10012914249
We leverage a large-scale incentivized survey eliciting behaviors from (almost) an entire university student population, a representative sample of the U.S. population, and Amazon Mechanical Turk (MTurk) to address concerns about the external validity of experiments with student participants....
Persistent link: https://www.econbiz.de/10012915230
This paper proposes a decision-theoretic framework for experiment design. We model experimenters as ambiguity-averse decision-makers, who make trade-offs between subjective expected performance and robustness. This framework accounts for experimenters' preference for randomization, and clarifies...
Persistent link: https://www.econbiz.de/10012919161
This paper examines potential tradeoffs between research methods in answering important questions versus providing more cleanly identified estimates on problems that are potentially of lesser interest. The strengths and limitations of experimental and quasi-experimental methods are discussed and...
Persistent link: https://www.econbiz.de/10012907123