Repository of problems worth solving
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
Publicly citable
Every problem has a stable citation code for reference and discussion.
Filtered by relevance
Search by category, geography, status, and keywords.
Builder-oriented
Use the repository to find startup ideas, policy leads, and research agendas.
4194Total
4194Open
0Solved
9Humans
Urban growth, migration, and climate change will outpace traditional master planning. The challenge is designing governance that can revise land use, service delivery, and infrastructure priorities continuously without becoming arbitrary. This becomes particularly difficult in post-conflict institutions, because public institutions must remain fair, resilient, and accountable while adapting to new risks.
society-governance
asia
bangladesh
climate-change
institutions
governance
change
post-conflict
building
cities
faster
plans
urban
growth
public
climate-environment
systems
conflict
open
South America / Unspecified, South America
Investment priorities focus on capitals while smaller cities struggle with outdated fleets. Regional funding and planning platforms can spread best practices.
local-regional
south-america
south-america-unspecified
public-transport
cities
public
transport
systems
mid-sized
south
american
lag
behind
megacities
society-governance
urban
african
climate-environment
open
Global / Unspecified, Global
Many global bodies depend heavily on voluntary contributions rather than fixed dues, letting big funders push their own priorities ahead of the institution's broader mission. This undermines the independence these institutions are supposed to have.
society-governance
global-unspecified
priorities
institutions
wealthy
donor
countries
quietly
steer
international
targeted
funding
conflict
public
post
whether
philosophy-ethics
climate-environment
open
Global / Unspecified, Global
Democratic systems generally depend on active citizen participation, yet forcing engagement as a moral duty seems to conflict with respecting individual autonomy and personal priorities. This unresolved tension shapes ongoing debates about civic responsibility.
philosophy-ethics
global-unspecified
whether
personal
don
know
humans
have
obligation
remain
politically
engaged
resolved
haven
determine
mathematics-logic
ethical
Despite recognition of its importance, reliable methods for mechanisms aligning private R&D incentives with global health and climate priorities are still lacking. Progress is hindered by incomplete mechanistic knowledge, high capital and operational barriers, and the absence of deployment models suited to the contexts of greatest need.
climate-environment
asia
indonesia
mechanisms
aligning
private
incentives
health
climate
priorities
breakthrough
approaches
methods
systems
society-governance
barriers
solutions
designs
