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StartupsExperimentationCustomer Development

Testing Business Ideas

by David J. Bland and Alexander Osterwalder · 2019

A handbook of experiments for validating business ideas before scaling them.

1 source-backed recNo paid placementBuy links disclosed
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David J. Bland · Book author

Alexander Osterwalder · Book author

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David J. BlandBook author

Author credited for a Steve Blank Books for Startups catalog title.

Alexander OsterwalderBook author

Author credited for a Steve Blank Books for Startups catalog title.

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Steve BlankStrong recommendation

Official startup reading list · official

Recommended by, documented so far

Testing Business Ideas appears in 1 currently documented source-backed recommendation.

Cover of Testing Business Ideas
StartupsExperimentationCustomer Development

Testing Business Ideas

by David J. Bland and Alexander Osterwalder · 2019

Author signal

David J. Bland · Book author

Alexander Osterwalder · Book author

Testing Business Ideas is the best summary of how to run Customer Discovery and Validation experiments in print.
Exact quote verified Strong recommendation official Books for Startups

We captured the recommendation language from the source.

Steve Blank · accessed 2026-06-21 · accessed 2026-06-21

Steve Blank's official Books for Startups page names these titles in startup reading sections and includes direct guidance such as must-have, must-read, essential reading, useful read, or listed book guidance.

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Strong recommendation · Official startup reading list · official Source accessed 2026-06-21
AmazonAffiliate disclosure: We may earn a commission when you buy through some links. Recommendations are included because of the source, not because of the retailer. Details