KNOWLEDGE NOTES

Knowledge Notes

Explore curated knowledge, course notes and methods, with their existing content and sources preserved.

This index lists complete English editions. Additional Chinese notes and bilingual updates remain available in the Chinese index.

350knowledge notes
Business & Entrepreneurship / Cross-source synthesis

Unit Model / Economies of Scale / Business Model (Cross-Author Thematic Synthesis)

Integration of unit models and economies of scale from 3 perspectives. yitang Truman (6 levels of unit models + 15 classic ways to mess up + top 10 unit models + L6 economies of scale, the most complex diagram from a Yitang class in 2021 + Excel template) / Wang Huiwen Tsinghua Product Class (scale effect = gravity of the business world + three ABC shapes + network effect + high-frequency beating low-frequency + STP+4P+PMF) / Wang Kai ("good assets" hundred-billion-yuan monopoly / multi-technology cost accounting / do not challenge giants on their main battlefield). Covers selection of the top 10 unit models, SKU model vs order model vs store model, and the 50,000-car iteration case of a car-sharing unicorn

Business modelsUnit economicsEconomies of scaleEnglish edition