Arbeitspapier

Whatever it takes to understand a central banker: Embedding their words using neural networks

Dictionary approaches are at the forefront of current techniques for quantifying central bank communication. This paper proposes embeddings - a language model trained using machine learning techniques - to locate words and documents in a multidimensional vector space. To accomplish this, we gather a text corpus that is unparalleled in size and diversity in the central bank communication literature, as well as introduce a novel approach to text quantification from computational linguistics. Utilizing this novel text corpus of over 23,000 documents from over 130 central banks we are able to provide high quality text-representations - embeddings - for central banks. Finally, we demonstrate the applicability of embeddings in this paper by several examples in the fields of monetary policy surprises, financial uncertainty, and gender bias.

Language
Englisch

Bibliographic citation
Series: MAGKS Joint Discussion Paper Series in Economics ; No. 30-2021

Classification
Wirtschaft
Neural Networks and Related Topics
Forecasting Models; Simulation Methods
Monetary Policy
Economic Sociology; Economic Anthropology; Language; Social and Economic Stratification
Subject
Word Embedding
Neural Network
Central Bank Communication
Natural Language Processing
Transfer Learning

Event
Geistige Schöpfung
(who)
Baumgärtner, Martin
Zahner, Johannes
Event
Veröffentlichung
(who)
Philipps-University Marburg, School of Business and Economics
(where)
Marburg
(when)
2021

Handle
Last update
10.03.2025, 11:42 AM CET

Data provider

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Object type

  • Arbeitspapier

Associated

  • Baumgärtner, Martin
  • Zahner, Johannes
  • Philipps-University Marburg, School of Business and Economics

Time of origin

  • 2021

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