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Globalization in crisis – confronting a new economic reality

WIDER Annual Lecture 27
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Report: Towards peace, decent work, and greater equality

Research evidence for transforming economies, states, and societies
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New WIID Explorer!

A powerful tool for accessing and analysing data on income inequality
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UNU-WIDER 2022 Annual Report is released

2022 was a key year in the UNU-WIDER 2019–2023 work programme, with great achievements made possible through our partnerships and collaborations Read more in the 2022 Annual Report.
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The Job Ladder: Transforming informal work and livelihoods in developing countries

NEW BOOK - Available now on Open Access. Providing a nuanced view of informality across a range of developing economies using a common conceptual framework.
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Check out our new series of short videos on ‘The puzzle of peace’!

Learn about key issues in peace and conflict research in two minutes from top experts in the field. Click here to watch.
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Capacity development in action: UNU-WIDER Winter School

In collaboration with Stellenbosch University, we organised an intensive winter school course on tax policy research, delivering training to 27 African researchers from 13 countries. Read more
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3 UNU-WIDER articles, publications, projects, experts...

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  • (-) Firm heterogeneity
Working Paper
The size distribution of monetary policy effects among South African manufacturing firms

Monetary policy is believed to have a disproportionate effect on firms, depending on their size. Financially constrained firms with limited access to capital markets are expected to be more sensitive to changes in interest rates; this is...

  • Credit channel
  • Firm heterogeneity
  • Financial constraints
Working Paper
The asymmetric impact of economic policy uncertainty on firm-level investment in South Africa

This paper uses firm-level data and a news-based measure of economic policy uncertainty to provide empirical evidence that economic policy uncertainty has a negative impact on firm-level investment in South Africa. Firms’ investment decisions in...

  • Economic policy
  • policy uncertainty
  • Investment
Research Brief
Monetary policy and firm size in South Africa

Monetary policy affects the real economy through various channels, including the interest rate, exchange rate, credit, and asset price channels. The credit channel has recently received considerable attention. Small firms are more sensitive to...

  • Credit channel
  • Firm heterogeneity
  • Financial constraints
Displaying 3 of 3 results
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