activity
20212026
most citedSkill dependencies uncover nested human capital

18 citations · 28 across the 9 of their papers we have counts for

collaborators

10 papers

cs.SI2026

The Changing Global Division of Labor in Software: Emergence and Diffusion of New Programming Skills across IT Hubs

Johannes Wachs, Xiangnan Feng, Simone Daniotti +1

With the rise of new industries, often new jobs emerge. Evolutionary Economic Geography and in particular Industry Life Cycle perspectives predict that these activities first emerg…

physics.soc-ph2025

Large cities lose their growth advantage as countries urbanize

Andrea Musso, Diego Rybski, Dirk Helbing +1

The share of the world population living in cities with more than one million people rose from 11% in 1975 to 24% in 2025 (our estimates). Will this trend towards greater concentra…

physics.soc-ph2025

Synthesis of innovation and obsolescence

Edward D. Lee, Christopher P. Kempes, Manfred D. Laubichler +14

Innovation and obsolescence describe the dynamics of ever-churning social and biological systems, from the development of economic markets to scientific and technological progress…

physics.soc-ph2025

Green building blocks reveal the complex anatomy of climate change mitigation technologies

Yang Li, Frank Neffke

Achieving net-zero emissions requires rapid innovation, yet the necessary technological knowhow is scattered across industries and countries. Comparing functionally similar green a…

econ.GN2024

Close to Home: Analyzing Urban Consumer Behavior and Consumption Space in Seoul

Hyoji Choi, Frank Neffke, Donghyeon Yu +1

This study explores how the relatedness density of amenities influences consumer buying patterns, focusing on multi-purpose shopping preferences. Using Seoul's credit card data fro…

physics.soc-ph2023★ 18 cited

Skill dependencies uncover nested human capital

Moh Hosseinioun, Frank Neffke, Letian Zhang +1

Modern economies require increasingly diverse and specialized skills, many of which depend on the acquisition of other skills first. Here we analyse US survey data to reveal a nest…

physics.soc-ph2022

Information consumption and size in firms

Edward D. Lee, Alan P. Kwan, Rudolf Hanel +2

Social and biological collectives need to exchange information to persist and to function. This happens across internal networks, whose structure represents static channels through…

physics.soc-ph2022★ 4 cited

Evaluating the principle of relatedness: Estimation, drivers and implications for policy

Yang Li, Frank Neffke

A growing body of research documents that the size and growth of an industry in a place depends on how much related activity is found there. This fact is commonly referred to as th…

physics.soc-ph2021★ 4 cited

Bridging the short-term and long-term dynamics of economic structural change

James McNerney, Yang Li, Andres Gomez-Lievano +1

Economic transformation -- change in what an economy produces -- is foundational to development and rising standards of living. Our understanding of this process has been propelled…

stat.ME2021★ 2 cited

What can the millions of random treatments in nonexperimental data reveal about causes?

Andre F. Ribeiro, Frank Neffke, Ricardo Hausmann

We propose a new method to estimate causal effects from nonexperimental data. Each pair of sample units is first associated with a stochastic 'treatment' - differences in factors b…