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authorEduardo Julian2022-04-04 22:47:56 -0400
committerEduardo Julian2022-04-04 22:47:56 -0400
commit14f18c100c2f8c3ec9c60c14330d926cd2d6f639 (patch)
treea033abb73d7d6ca51878df76df7732e977dfabe3 /documentation/bookmark/business/model.md
parent8eb86ed366b2305751f2e831c7a081ffcca82c89 (diff)
Properly handling variance for arrays to avoid invalid subtyping.
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+# Reference
+
+0. [Reciprocity as a Business Model: What motivates people to pay for services they receive?](https://briefthoughts.substack.com/p/reciprocity-as-a-business-model?s=r)
+