pland.world

Under construction

A home for research, studies, experiments and personal experiences by PlanD. The full site is still being built — published projects are linked below as they go live.

Projects
Compute Capital Markets
A field study of the emerging market for GPU-hour price indices and futures — three index providers racing to become the benchmark, a full year of live rental data, prediction markets already settling on those indices, and a working spot marketplace.
Field notes · EN / 中文 · Jul 2026
Agentic Payment Research
When agents start paying for things, what is the real product? Two strands of research — three bets that converge on a liability layer, and an ideas tree that sorts every idea by how deeply it rewrites buying and selling.
By PlanD, Sipeng & Yingmiao · Isometry · Jun 2026
US IPO Aftermarket Performance
Three-year study of how US IPOs trade after listing — median & mean trajectories, win rates, and sector cross-sections at 7 / 15 / 30 / 45 trading days.
Window Jun 2023 – Jun 2026 · 757 IPOs