1.5k citations · 4k across the 30 of their papers we have counts for
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physics.soc-ph2017★ 30 cited
Modeling the origin of urban output scaling laws
Vicky Chuqiao Yang, Andrew V. Papachristos, Daniel M. Abrams
Urban outputs often scale superlinearly with city population. A difficulty in understanding the mechanism of this phenomenon is that different outputs differ considerably in their…
econ.GN2017★ 5 cited
The tipping point: a mathematical model for the profit-driven abandonment of restaurant tipping
Sara M. Clifton, Eileen Herbers, Jack Chen +1
The custom of voluntarily tipping for services rendered has gone in and out of fashion in America since its introduction in the 19th century. Restaurant owners that ban tipping in…