Text as Data
2019; American Economic Association; Volume: 57; Issue: 3 Linguagem: Inglês
10.1257/jel.20181020
ISSN2328-8175
AutoresMatthew Gentzkow, Bryan Kelly, Matt Taddy,
Tópico(s)Computational and Text Analysis Methods
ResumoAn ever-increasing share of human interaction, communication, and culture is recorded as digital text. We provide an introduction to the use of text as an input to economic research. We discuss the features that make text different from other forms of data, offer a practical overview of relevant statistical methods, and survey a variety of applications. (JEL C38, C55, L82, Z13)
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