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New release of the World Income Inequality Database

The most comprehensive collection of income inequality statistics now through 2022

New Elements out now

Cambridge Elements in Development Economics is an Open Access series of peer-reviewed, original, authoritative, and succinct publications combining the best features of books and journals, made especially for digital access!

Report: Towards peace, decent work, and greater equality

Research evidence for transforming economies, states, and societies

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.

New WIID Explorer!

A powerful tool for accessing and analysing data on income inequality

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.

Check out our research in brief

Our research and policy briefs provide a short overview with key findings, lessons, and policy implications, from some of our key research outputs.

Visit our YouTube channel

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1 UNU-WIDER articles, publications, projects, experts...

Working Paper

When to Start a New Firm?

The success of new start-up firms often depends on timing. It is valuable for the potential entrepreneur to wait for the right moment before starting a new firm. In this paper we provide a theoretical model to determine the optimal time for starting...

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