Before revision:  In many-region settings, the spatial scale---global or local---of the dispersion force(s) in a model plays a key role in determining the resulting endogenous spatial patterns and comparative statics.
After revision:  In many-region settings, the spatial scale---"global" or "local"---of the dispersion force(s) in a model plays a key role in determining the resulting endogenous spatial patterns and comparative statics.