Publications

Longevity and the Value of Trade Relationships (with Ryan Monarch)

Accepted at the Journal of International Economics

New Version September 2020, download; Presentation Slides download.

(previously circulated under the title "Learning and the Value of Trade Relationships")

Abstract: 80 percent of U.S. imports occur in preexisting firm-to-firm relationships, so disruptions to them can have large and long-lasting effects.  Using U.S. Census data, this paper shows that as importers and their suppliers transact repeatedly, traded quantities and survival probabilities rise.  We develop a general equilibrium trade model with relationship dynamics that is consistent with these facts.  The quantification implies that long-term relationships are substantially more valuable than new relationships, with wide variation across source countries. The model shows that losing relationship capital is costly for an economy, with disruptions to relationships causing sizable drops in welfare and substantially lower levels of consumption and trade in the short- to medium term.


Institutional Investors, the Dollar and U.S. Credit Conditions (with Friederike Niepmann

Journal of Financial Economics, January 2023 link; Latest Version: September 2020 download;      VoxEU column

Abstract: A strong dollar has been shown to reduce capital flows and lending at the global level. This paper documents significant adverse effects on credit also in the U.S. economy: a one-point appreciation in the U.S. broad dollar index reduces U.S. banks’ corporate loan originations by 4 percent. These effects have emerged with the shift of traditional financial intermediation from banks to less regulated entities, especially CLOs and mutual funds, which are more sensitive to global developments and active in the secondary market. When the dollar strengthens, demand for loans on the secondary market falls, with prices declining and liquidity worsening.


Foreign Currency Loans and Credit Risk: Evidence from U.S. Banks (with Friederike Niepmann

Journal of International Economics, March 2022  link;  Latest Version: December 2019, download.


The Effect of U.S. Stress Tests on Monetary Policy Spillovers to Emerging Markets (with Friederike Niepmann and Emily Liu)

Review of International Economics, IBRN Special Issue, February 2021  link; Version October 2019, download.


International Transfer Pricing and Tax Avoidance: Evidence from the linked Tax-Trade Statistics in the UK (with Li Liu and Dongxian Guo) 

Review of Economics and Statistics, October 2020  link; Version September 2018, download; Presentation Slides download


No Guarantees, No Trade: How Banks Affect Export Patterns (with Friederike Niepmann)

Journal of International Economics, September 2017 link; Presentation Slides download

Coverage: VoxEU; Wall Street Journal Blog


International Trade, Risk and the Role of Banks (with Friederike Niepmann)

Journal of International Economics, July 2017 link; Presentation slides download

Coverage: Liberty Street Economics Blog: Part I ; Part II and VoxEU.

Data on LC and DC intensities: data set.


Wages and International Tax Competition (with Sebastian Krautheim

Review of International Economics, November 2016, link


Payment Choice in International Trade: Theory and Evidence from Cross-country Firm Level Data (with Andreas Hoefele and Zhihong Yu)

Canadian Journal of Economics, February 2016 link; Presentation Slides download


Towards a Theory of Trade Finance

Journal of International Economics, September 2013 link; Presentation Slides download


Bank Bailouts, International Linkages and Cooperation (with Friederike Niepmann)

American Economic Journal: Economic Policy, November 2013 link


Heterogeneous Firms, ‘Profit Shifting’ FDI and International Tax Competition (with Sebastian Krautheim)

Journal of Public Economics, February 2011 link


The EU Commission's Proposal for a Financial Transaction Tax (with  John Vella and Clemens Fuest)

British Tax Review, December 2011; CBT Working Paper 11/17 (December 2011) download