File:Hans Singer.jpg

Hans Singer, German economist and co-contributor to the Prebisch-Singer hypothesis.

Taken from this webpage of the British Library for Development Studies at IDS in light of the following copyright info found here:

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Fair use rationale for Hans Singer

 * The image used is low in quality, thus not hurting possible commercial use of the image
 * The intent of the use is educational, which aligns with the licensing for the image
 * A freely licensed image is not available