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Bureau van Dijk Electronic Publishing (BvD). The ORBIS database provides data on firms' financial and productive activities … database usable for research. First, the database is not designed for large downloads that is essential for an econometric … analysis. Second, there are several inherent biases in the database that affect the download process and lead to missing …
Persistent link: https://www.econbiz.de/10012457111
December 2008, a Memphis, TN newspaper published a searchable online database of names, zip codes, and ages of Tennessee … impact of publicity about the database on burglaries. We find that burglaries increased in zip codes with fewer gun permits …, and decreased in those with more gun permits, after the database was publicized …
Persistent link: https://www.econbiz.de/10013191035
Although typically overlooked, many purchase datasets exhibit a high incidence of products with zero sales. We propose a new estimator for the Random-Coefficients Logit demand system for purchase datasets with zero-valued market shares. The identification of the demand parameters is based on a...
Persistent link: https://www.econbiz.de/10012479319
; 3) develop and apply a detailed research protocol to create a novel PDMP law dataset; and 4) to illustrate potential …
Persistent link: https://www.econbiz.de/10012480600
Modern information technologies have greatly facilitated timely dissemination of information to a broad base of investors at low costs. To examine their effects on the real economy, we exploit the staggered implementation of the EDGAR system from 1993 to 1996 as a shock to information...
Persistent link: https://www.econbiz.de/10012481384
In this paper we present and describe a large quarterly frequency, macroeconomic database. The data provided are … publicly available source of macroeconomic "big data" that is updated in real time using the FRED database. We show that …
Persistent link: https://www.econbiz.de/10012482052
Online labor markets have great potential as platforms for conducting experiments, as they provide immediate access to a large and diverse subject pool and allow researchers to conduct randomized controlled trials. We argue that online experiments can be just as valid - both internally and...
Persistent link: https://www.econbiz.de/10012462691
This paper discusses methods for the harmonization and combination of large-scale patent and trademark datasets with each other and other sources of data. Dictionary- and rule-based approaches to the consolidation of applicant names in patent data are presented and shown to have both benefits...
Persistent link: https://www.econbiz.de/10012462801
This note accompanies the Cross-country Historical Adoption of Technology (CHAT) dataset. CHAT is an unbalanced panel dataset with information on the adoption of over 100 technologies in more than 150 countries since 1800. The data is available for download at: http://www.nber.org/data/chat We...
Persistent link: https://www.econbiz.de/10012463331
The Truckers and Turnover Project is a statistical case study of a single firm and its employees which matches proprietary personnel and operational data to new data collected by the researchers to create a two-year panel study of a large subset of new hires. The project's most distinctive...
Persistent link: https://www.econbiz.de/10012465680