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8 explainers published so far, newest first. Filter by topic or type to narrow the list; use search to look inside the full text.

November 2026

  1. No. 008
    Technology adoption

    The economics of technology adoption

    A better technology does not sell itself. Whether people and firms adopt it depends on cost, risk, information, networks and the complementary changes it demands.

    5 min
  2. No. 007
    Climate finance

    Financing the clean transition

    The technology is ready and increasingly cheap. What remains scarce is affordable capital in the places that need it most, and the tools to move money there.

    5 min
  3. No. 006Guide
    Polycrisis resilience

    Polycrisis: a field guide

    What the word means, where it came from, how crises become entangled and what builds resilience. A reference you can scan in five minutes.

    Guide
  4. No. 005
    Clean cooking

    Clean cooking and human development

    Around two billion people still cook over open fires or on basic stoves. The smoke shortens lives, consumes women's time and degrades the climate, which makes the kitchen one of development's most overlooked frontiers.

    5 min
  5. No. 004
    Energy transition

    Clean energy in emerging economies

    Solar and wind are now the cheapest new power in most of the world. The next phase of the energy transition will be decided by whether emerging economies can afford to build them.

    9 min
  6. No. 003
    Polycrisis resilience

    Technology diffusion as polycrisis resilience

    In a world of compound shocks, how fast useful technologies spread matters more than where they were invented. Diffusion is one of the most underrated resilience strategies available.

    10 min
  7. No. 002
    Cooling access

    Why cooling is becoming a development issue

    As heatwaves grow longer and hotter, access to cooling is shifting from a comfort to a precondition for health, productivity and food security.

    2 min

October 2026

  1. No. 001
    Polycrisis

    What is a polycrisis, and why does the word matter?

    When shocks stop arriving one at a time, the old playbook of managing each crisis in isolation stops working. A short guide to the idea and its uses.

    2 min