Learning / Case library / Capital cycle

In a capital cycle, a boom draws capital in, the capital builds capacity, capacity outruns demand and prices fall. The skill is telling, early, whether new capital will earn a return or only add supply.

Numbers every case carries: capex against operating cash flow, capex against depreciation, revenue per dollar of fixed assets, return on invested capital, industry capacity added against demand growth.

Cases

  1. Global Crossing, April 2001

    A fibre builder spending about five times its operating cash flow. Filed numbers, then the reveal.

    built
  2. Level 3

    A fibre builder that outlasted the bust. What was different?

    planned
  3. Corning

    The supplier to the build-out. Where did the cycle reach it?

    planned
  4. Berkshire's textile business

    Buffett's own capital-sink case, from his letters.

    planned
  5. US airlines

    Decades of capital in a business with little pricing power.

    planned
  6. US shale

    Repeated booms funded by outside capital.

    planned
  7. Webvan

    Warehouses built ahead of proven demand.

    planned
  8. Amazon fulfilment, 2021 to 2022

    Capacity built fast and then trimmed. Did demand catch up?

    planned
  9. BNSF

    A capital-heavy business Berkshire chose to own. What made the returns?

    planned
  10. SendCutSend and Xometry

    Owned capacity against a broker. Filed numbers for one, estimates for the other.

    planned

The planned list is a working draft from memory. Each case is checked against filings before it is built, and some will be swapped.