Intrafirm Trade and Vertical Fragmentation in US Multinational Corporations

Working Paper: NBER ID: w21472

Authors: Natalia Ramondo; Veronica Rappoport; Kim J. Ruhl

Abstract: Using firm-level data, we document two new facts regarding intrafirm trade and the activities of the foreign affiliates of U.S. multinational corporations. First, intrafirm trade is concentrated among a small number of large affiliates within large multinational corporations; the median affiliate ships nothing to the rest of the corporation. Second, we find that the input-output coefficient linking the parent’s and affiliate’s industries of operation—a characteristic commonly associated with production fragmentation— is not related to a corresponding intrafirm flow of goods.

Keywords: No keywords provided

JEL Codes: F0


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
affiliate size (L14)likelihood of engaging in intrafirm trade (F12)
affiliate size (L14)share of total sales shipped to parent (L14)
input-output coefficient (C67)intrafirm flow of goods (L14)

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