Abstract: Firms are connected through the production network. At the same time, the production linkages coincide with financial linkages because of delays to input payments. This paper investigates how these interconnected production and financial linkages lead to the propagation of financial shocks both upstream and downstream. First, I show that financial shocks can propagate upstream if there are financial linkages of firms and financial frictions in trade. Second, I find, based on the input-output matrix and the bond yield data in the U.S., upstream propagation of financial shocks is stronger than downstream propagation. Third, I elaborate a DSGE model that can capture this pattern of shocks and generate quantitative predictions. Fourth, I demonstrate that credit policies would have a stronger impact if liquidity were transferred to downstream sectors after aggregate liquidity shocks.
Shaowen Luo
Ph.D. Candidate
Department of Economics
Columbia University
1022 International Affairs Building
420 West 118th Street
New York City, NY 10027
Phone:
sl3256@columbia.edu