JEG's defining constraint is that it serves geographical economics (formal/quantitative NEG and quantitative-spatial models) AND proper economic geography (institutional, evolutionary, qualitative human geography), with an editorial board drawn roughly equally from both. The fastest way to lose at JEG is to write a paper only one community can love. Before anything else, force the question through both lenses:
A JEG topic passes when both answers are yes. If only the economist's lens lights up, the paper drifts to JUE/RSUE; if only the geographer's lens does, it drifts to Economic Geography or Regional Studies.
| Topic family | What makes it a JEG question | Where it slips out of scope |
|---|---|---|
| Agglomeration / clusters | spatial externality measured at a defensible scale, with a mechanism | becomes a pure firm-productivity paper (JUE) |
| Regional development / divergence | why places diverge, with institutions or path dependence | becomes macro growth with no geography |
| Place-based policy | spatial treatment + spillovers to untreated places | becomes a generic program evaluation |
| Innovation / knowledge spillovers | geography of knowledge flow (patents, mobility, networks) | becomes innovation econ with space as a control |
| Trade & GVCs in space | how the geography of production reshapes regions | becomes international trade (JIE) |
| Evolutionary / institutional EG | branching, relatedness, lock-in, regional resilience | becomes a descriptive case with no generalizable claim |
Run a candidate topic through these before committing data effort:
A topic that survives all three is rare and worth the investment; one that fails any of them should be reframed now, not after the empirics are built.
A team has firm-level data showing that startups near universities grow faster, and plans to send it to JEG "because it is about location." Run the two-lens test. Economist's lens: the mechanism (university knowledge spillover) is real and learnable, but the design is "near = dummy," so it currently reads as applied micro with a spatial control — drifting to JUE. Geographer's lens: place is not yet constitutive; nothing about the spatial structure of the knowledge (distance decay, network ties, regional absorptive capacity) is in the question. The topic becomes a JEG question only when reframed so geography does work: how does the spatial reach of university knowledge depend on regional institutional thickness, and at what scale does the spillover die? Now both lenses light up, and the unit (commuting zone, with distance rings) is chosen for a substantive reason.
| JEG actively rewards | Drifts to a sibling |
|---|---|
| agglomeration economies measured with a defended scale and mechanism | firm-productivity estimation with a city dummy (JUE) |
| place-based policy with cross-region spillovers | a generic program evaluation that happens to have regions |
| the geography of knowledge flows (mobility, patents, networks) | innovation economics with space as a control |
| how trade/GVCs reshape the location of activity within regions | aggregate bilateral trade flows (JIE) |
| evolutionary/institutional accounts with a claim that travels | a single-region descriptive narrative (Regional Studies) |
| quantitative-spatial models with a told economic-geography story | spatial-econometric machinery with no interpretation (RSUE) |
Use this as a fit screen before you commit: if your one-line topic lands in the right column, reframe so geography and mechanism do real work, or send it to the sibling it actually fits.
【Journal】Journal of Economic Geography
【Skill】jegeo-topic-selection
【Question】one sentence; what we learn about space and the economy
【Economist's lens】mechanism + how we learn about it
【Geographer's lens】why place is constitutive (scale/proximity/networks/institutions)
【Two-community verdict】passes both / one-community risk → fix
【Why JEG not sibling】vs JUE / RSUE / JIE / Economic Geography
【Format】full article / Emerging Voices
【Next skill】jegeo-literature-positioning