---
canonical_url: "https://csls.ca/ipm-archive/ipm-issue-38/online-appendix-the-role-of-the-ict-sector-in-the-transatlantic-productivity-slowdown/"
title: "Online Appendix: The Role of the ICT Sector in the Transatlantic Productivity Slowdown"
author:
  name: "CSLS"
  url: "https://csls.ca/author/cslc/"
date_published: "2026-07-13T07:53:11+00:00"
date_modified: "2026-07-13T07:53:11+00:00"
post_type: "ipm"
summary: ""
ipm_issue_period:
  - "Spring 2020"
ipm_keyword:
  - "EU KLEMS"
  - "ICT"
  - "industry-level"
  - "productivity"
  - "transatlantic"
ipm_research_theme:
  - "Productivity trends and comparisons"
  - "Technology and innovation"
ipm_country_focus:
  - "Europe"
  - "United States"
featured_image: "https://csls.ca/wp-content/uploads/2026/06/IPM_50_banner.webp"
status: "publish"
---

# Online Appendix: The Role of the ICT Sector in the Transatlantic Productivity Slowdown

Canonical URL: https://csls.ca/ipm-archive/ipm-issue-38/online-appendix-the-role-of-the-ict-sector-in-the-transatlantic-productivity-slowdown/

# Online Appendix: The Role of the ICT Sector in the Transatlantic Productivity Slowdown

[Download full PDF article](https://csls.ca/wp-content/uploads/2026/07/IPM-Issue-38-3b-Gordon-Sayed-Appendix.pdf)

Cite this article

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Cite this article as:

Gordon, Robert, and Hassan Sayed. 2020. “Online Appendix: The Role of the ICT Sector in the Transatlantic Productivity Slowdown.” International Productivity Monitor, No. 38 (Spring 2020): 1–4. https://www.csls.ca/ipm-archive/ipm-issue-38/online-appendix-the-role-of-the-ict-sector-in-the-transatlantic-productivity-slowdown/

## Authors:

-
Robert Gordon
Department of Economics, Northwestern University; National Bureau of Economic Research (NBER)

-
Hassan Sayed
Princeton University

## IPM Issue 38

Spring 2020 pp. 1–4

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## Abstract

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Data appendix to IPM-38-3 providing additional industry-level ICT share and contribution tables, data construction details, and robustness checks for the transatlantic ICT productivity analysis.

[Download full PDF](https://csls.ca/wp-content/uploads/2026/07/IPM-Issue-38-3b-Gordon-Sayed-Appendix.pdf)