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February 2017
Article

Resident Networks and Corporate Connections: Evidence from World War II Internment Camps

By: Lauren Cohen, Umit Gurun and Christopher J. Malloy

We demonstrate that simply by using the ethnic makeup surrounding a firm’s location, we can predict, on average, which trade links are valuable for firms. Using customs and port authority data on the international shipments of all U.S. publicly traded firms, we show... View Details

Keywords: Information Networks; Trade Links; Firm Behavior; Networks; Geographic Location; Ethnicity; Organizations; Trade

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September 2019 (Revised July 2021)
Case

Port Competition in the Pearl River Delta

This case examines the competition between ports and port operators in the Pearl River Delta over the last four decades. The cities surrounding the Pearl River estuary are the "workshop of the world," and the development of manufacturing in the region was heavily... View Details

Keywords: Trade Links; Global Business; Globalization; Trade; Supply Chain; Logistics; Transportation Industry; Asia; Hong Kong; China

2025
Working Paper

Trade Within Multinational Boundaries

By: Laura Alfaro, Paola Conconi, Fariha Kamal and Zachary Kroff

We leverage newly linked data from the U.S. Census Bureau and the U.S. Bureau of Economic Analysis to study transactions within U.S. multinational enterprises (MNEs). We show that using administrative data on intrafirm trade allows us to correct for measurement error... View Details

Keywords: Multinational Enterprise; Input-output Linkages; Multinational Firms and Management; Trade; Supply Chain

05 Dec 2013
Working Paper Summaries

Heterogeneous Technology Diffusion and Ricardian Trade Patterns

Keywords: by William R. Kerr

September 2023
Supplement

CMA CGM: Reducing the Carbon Footprint of Container Shipping

By: Willy C. Shih

Marine transport is the most cost-effective way to move large volumes over long distances, and container shipping is the backbone of international trade in goods. Yet shipping contributed 3% of worldwide greenhouse gas emissions, and the deep-sea segment, which... View Details

Keywords: Container Shipping; Trade Links; Decarbonization; Environmental Strategies; Environmental Impact; Globalization; Trade; Environmental Regulation; Supply Chain; Logistics; Shipping Industry; European Union; Asia; North America

May 2023
Case

CMA CGM: Reducing the Carbon Footprint of Container Shipping

By: Willy C. Shih and Emilie Billaud

Marine transport is the most cost-effective way to move large volumes over long distances, and container shipping is the backbone of international trade in goods. Yet shipping contributed 3% of worldwide greenhouse gas emissions, and the deep-sea segment, which... View Details

Keywords: Container Shipping; Logistic Regression; Trade Links; Decarbonization; Environmental Strategies; Environmental Impact; Globalization; Trade; Environmental Regulation; Logistics; Supply Chain; Governance Compliance; Shipping Industry; European Union; Asia; North America

06 Dec 2006
Op-Ed

India Needs to Encourage Trade with China

countries to China in terms of trade, recent high profile visits on both sides notwithstanding. Another benchmark for today's China-India trade is historical. It is well known that the two countries have shared View Details

Keywords: by Tarun Khanna

March 2003 (Revised September 2004)
Case

Worker Rights and Global Trade: The U.S.-Cambodia Bilateral Textile Trade Agreement

Examines the political and economic dimensions of the campaign to improve workers' rights around the world through the inclusion of labor standards in international trade agreements. The U.S.-Cambodia Textile Trade Agreement was the first agreement of its kind to link... View Details

Keywords: Trade; Agreements and Arrangements; Rights; Working Conditions; Globalization; Consumer Products Industry; Cambodia; United States

February 2018
Article

Heterogeneous Technology Diffusion and Ricardian Trade Patterns

By: William R. Kerr

This study tests the importance of Ricardian technology differences for international trade. The empirical analysis has three comparative advantages: including emerging and advanced economies, isolating panel variation regarding the link between productivity and... View Details

Keywords: Exports; Comparative Advantage; Technological Transfer; Innovation; Networks; Patents; Residency; Technology Adoption; Trade; Research and Development; Immigration; United States

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2013
Working Paper

Heterogeneous Technology Diffusion and Ricardian Trade Patterns

By: William R. Kerr

This study tests the importance of Ricardian technology differences for international trade. The empirical analysis has three comparative advantages: including emerging and advanced economies, isolating panel variation regarding the link between productivity and... View Details

Keywords: Exports; Comparative Advantage; Technological Transfer; Innovation; Networks; Patents; Residency; Technology Adoption; Trade; Research and Development; Immigration; United States

05 Nov 2012
Research & Ideas

What Wall Street Doesn’t Understand About International Trade

help them to translate and transfer information about potential international trade decisions," Cohen explains. "We thought maybe the people who have ethnic links back to these countries—immigrants or other... View Details

Keywords: by Carmen Nobel

17 Apr 2014
Working Paper Summaries

Poverty and Crime: Evidence from Rainfall and Trade Shocks in India

Keywords: by Lakshmi Iyer & Petia Topalova

October 2020
Article

IQ from IP: Simplifying Search in Portfolio Choice

By: Huaizhi Chen, Lauren Cohen, Umit Gurun, Dong Lou and Christopher J. Malloy

Using a novel database that tracks web traffic on the SEC’s EDGAR servers between 2004 and 2015, we show that mutual fund managers gather information on a very particular subset of firms and insiders, and their surveillance is very persistent over time. This tracking... View Details

Keywords: Tracked Trades; Return Predictability; Institutional Trading; Insider Trading; Institutional Investing; Information; Investment Portfolio; Decisions; Management

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24 Jul 2000
Research & Ideas

Linking the Globe: The Role of Media and Communications

key. You need to catch people's attention. To inform is to be close to people's needs and to understand how those needs change." The Web, he said, is only increasing the role of marketing. "In the trade publishing world,... View Details

Keywords: by Kenneth Liss; Information; Publishing; Journalism & News; Media & Broadcasting

August 2014
Article

Friends in High Places

By: Lauren Cohen and Christopher Malloy

We demonstrate that personal connections amongst U.S. politicians have a significant impact on Senate voting behavior. Networks based on alumni connections between politicians are consistent predictors of voting behavior. We estimate sharp measures that control for... View Details

Keywords: Vote Trading; Networks; Legislation; Logrolling; Earmarks; Voting; Government Legislation; Social and Collaborative Networks; United States

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2013
Dissertation

Firm-to-Firm Matching Along the Global Supply Chain

By: Raluca Dragusanu

This paper examines the matching patterns between buyers and sellers at different stages of the global production chain. I construct a new dataset, which links firm-level information on Indian manufacturing exporters from the CMIE-Prowess database with firm-level... View Details

Keywords: Supply Chain; Relationships; Trade; United States; India

May 2007 (Revised April 2020)
Case

Ernesto Tornquist: Making a Fortune on the Pampas

By: Geoffrey Jones and Andrea Lluch

Examines the career of Ernesto Tornquist, a cosmopolitan financier considered to be the most significant entrepreneur in Argentina at the end of the 19th century. Tornquist created a diversified business group, linked to the political elite, which integrated Argentina... View Details

Keywords: Business History; Development Economics; Partners and Partnerships; Personal Development and Career; Entrepreneurship; Financing and Loans; Trade; Globalized Markets and Industries; Economy; Performance; Argentina

March 1996 (Revised April 2006)
Case

Global Equity Markets: The Case of Royal Dutch and Shell

By: Kenneth A. Froot and Andre F. Perold

Royal Dutch and Shell common stocks are securities with linked cash flow, so that the ratio of their stock prices should be fixed. In fact, the ratio is highly variable, moving with the markets where the securities are intensively traded. Royal Dutch trades more... View Details

Keywords: International Equity Markets; International Cost Of Capital; Cross-border Valuation; International Finance; Equity; Cost of Capital; Valuation; Cash Flow

2023
Working Paper

Global Supply Chains: The Looming 'Great Reallocation'

By: Laura Alfaro and Davin Chor

Global supply chains have come under unprecedented stress as a result of U.S.-China trade tensions, the COVID-19 pandemic, and geopolitical shocks. We document shifts in the pattern of U.S. participation in global value chains over the last four decades, in terms of... View Details

Keywords: Supply Chain; International Relations; Trade; Globalized Markets and Industries

2025
Working Paper

Tracking the Short-Run Price Impact of U.S. Tariffs

By: Alberto Cavallo, Paola Llamas and Franco Vazquez

This paper examines the short-run impact of the 2025 U.S. tariffs on consumer prices using a unique integration of high-frequency retail pricing data, product-level country-of-origin information, and detailed tariff classifications. By linking daily prices from major... View Details

Keywords: Tariffs; Trade; Price; Inflation and Deflation

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