NL Analytics docs
  • Welcome
  • Our platform
    • Overview
    • Keyword Tool
    • Risk Tool
      • Search earnings calls
      • Search history
      • Merge searches
    • Snippet Tool
  • Research and publications
    • Recent research
    • Academic foundations
  • Help & FAQ
    • Get Help
    • FAQ: General
      • How often do you update the earnings calls data?
      • What languages are covered in your earnings call data?
      • What is the geographic coverage of your earnings call data?
      • How is capitalization handled?
      • How are plural nouns handled?
    • FAQ: Risk Tool
      • Why do I have zero entries in my data?
      • How are Exposure, Risk, and Sentiment defined?
      • What is the "Overall risk and sentiment" file in the output of the Risk Tool?
      • How long do you retain searches?
      • What is the crosswalk to GVKey in the output of the Risk Tool?
      • How can I optimize the speed of the Risk Tool?
      • How are the various variables defined?
    • FAQ: Keyword Tool
      • Does the Keyword Tool take into account feedback by way of rejecting a term?
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  1. Research and publications

Academic foundations

NL Analytics grew out of our founders' peer reviewed research. Below we list some of the publications

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Last updated 4 months ago

"," by Tarek Hassan, Aakash Kalyani, Nick Bloom, Josh Lerner, Marcela Melo, and Ahmed Tahoun. Forthcoming, The Quarterly Journal of Economics. (Earlier version distributed as National Bureau of Economic Research Working Paper No. 28999 and Harvard Business School Working Paper No. 21-114).

"," by Tarek Hassan, Jesse Schreger, Markus Schwedeler, and Ahmed Tahoun. The Review of Economic Studies, July 2024, 91(4), Pages 2307–2346.

"," by Tarek Hassanwith, Stephan Hollander, Laurence van Lent, and Ahmed Tahoun. The Journal of Finance, February 2024, 79(1), Pages 413-458.

"," by Tarek Hassan, Stephan Hollander, Laurence van Lent, Markus Schwedeler, and Ahmed Tahoun. The Review of Financial Studies, December 2023, 36(12), Pages 1919-1964.

"," by Tarek Hassan, Stephan Hollander, Laurence van Lent, and Ahmed Tahoun. The Quarterly Journal of Economics, November 2019, 134 (4), Pages 2135-2202.

The Diffusion of New Technologies
Sources and Transmission of Country Risk
The Global Impact of Brexit Uncertainty
Firm-level Exposure to Epidemic Diseases: Covid-19, SARS, and H1N1
Firm-level political risk: Measurement and effects