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Networks and the Macroeconomy: An Empirical Exploration
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first...
Networks and the Macroeconomy: An Empirical Exploration
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first...
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  • March 2021
  • Article

On the Direct and Indirect Real Effects of Credit Supply Shocks
By: Laura Alfaro, Manuel García-Santana and Enrique Moral-Benito
We explore the real effects of bank-lending shocks and how they permeate the economy through buyer-supplier linkages. We combine administrative data on all Spanish firms with a matched bank-firm-loan dataset of all corporate loans from 2003 to 2013 to estimate...  View Details
Keywords: Credit Supply Shocks; Bank Lending Channel; Input-output Linkages; Output; Mechanisms; Trade Credits; Price Effects; Economics; Credit; System Shocks; Employment; Investment; Spain
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  • October 2020
  • Article

The Supply Chain Economy: A New Industry Categorization for Understanding Innovation in Services
By: Mercedes Delgado and Karen G. Mills
An active debate has centered on the importance of manufacturing for driving innovation in the U.S. economy. This paper offers an alternative framework that focuses on the role of suppliers of goods and services (the “supply chain economy”) in national performance. We...  View Details
Keywords: Supply Chain Industries; Business-to-consumer Industries; Services; Innovation; Economy; Framework; Supply Chain; Service Operations; Innovation and Invention; Economic Growth; United States
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  • 2016
  • Chapter

Networks and the Macroeconomy: An Empirical Exploration
By: Daron Acemoglu, Ufuk Akcigit and William R. Kerr
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first exposit that in the presence of Cobb-Douglas production functions and consumer preferences, there is a specific pattern...  View Details
Keywords: Economic Fluctuations; Geographic Collocation; Input-output Linkages; Propagation; Shocks; Networks; Fluctuation; System Shocks; Macroeconomics
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  • 2015
  • Working Paper

Networks and the Macroeconomy: An Empirical Exploration
By: Daron Acemoglu, Ufuk Akcigit and William Kerr
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first exposit that in the presence of Cobb-Douglas production functions and consumer preferences there is a specific pattern...  View Details
Keywords: Economic Fluctuations; Geographic Collocation; Input-output Linkages; Propagation; Shocks; Networks; Fluctuation; System Shocks; Macroeconomics
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  • June 2010
  • Article

What Causes Industry Agglomeration? Evidence from Coagglomeration Patterns
By: Glenn Ellison, Edward Glaeser and William R. Kerr
Why do firms cluster near one another? We test Marshall's theories of industrial agglomeration by examining which industries locate near one another, or coagglomerate. We construct pairwise coagglomeration indices for US manufacturing industries from the Economic...  View Details
Keywords: Production; Economics; Industry Clusters; Data and Data Sets; Labor; Theory; Goods and Commodities; United States; United Kingdom
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  • January 8, 2010
  • Other Article

Multinational Firms, Agglomeration, and Global Networks
By: Laura Alfaro and Maggie Chen
Agglomeration effects are important but difficult to measure. This column uses a new database with precise geographical information to investigate the locational interdependence of multinational firms. Knowledge spillovers and capital- and labour-market externalities...  View Details
Keywords: Geographic Location; Business Subsidiaries; Industry Clusters; Multinational Firms and Management; Network Effects
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  • Research Summary

The Global Networks of Multinational Firms (with Maggie Chen)
By: Laura Alfaro
In this paper we characterize the topology of global multinational networks and examine the macro and micro patterns of multinational activity. We construct indices of network density at both pairwise industry and establishment level and measure agglomeration in a...  View Details

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Networks and the Macroeconomy: An Empirical Exploration
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first...
Networks and the Macroeconomy: An Empirical Exploration
The propagation of macroeconomic shocks through input-output and geographic networks can be a powerful driver of macroeconomic fluctuations. We first...
→ Search All HBS Web