Import Uncertainty and Export Dynamics

A supply chain is only as strong as its weakest link. Firms are constantly managing uncertainties, including unexpected delays in the provision of a critical input that can slow down or halt the production process, possibly making the manufacturer...

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Main Authors: Vijil, Mariana, Wagner, Laurent, Woldemichael, Martha Tesfaye
Format: Working Paper
Language:English
Published: World Bank, Washington, DC 2019
Subjects:
Online Access:http://documents.worldbank.org/curated/en/712051553538064554/Import-Uncertainty-and-Export-Dynamics
http://hdl.handle.net/10986/31452
id okr-10986-31452
recordtype oai_dc
spelling okr-10986-314522022-09-05T00:23:25Z Import Uncertainty and Export Dynamics Vijil, Mariana Wagner, Laurent Woldemichael, Martha Tesfaye EXPORT DYNAMICS IMPORT UNCERTAINTY SUPPLY CHAIN UNRELIABILITY CUSTOMS DUTY TRADE COSTS FIRMS A supply chain is only as strong as its weakest link. Firms are constantly managing uncertainties, including unexpected delays in the provision of a critical input that can slow down or halt the production process, possibly making the manufacturer miss a delivery deadline. As most exporters are also importers of intermediate goods, supply chain unreliability related to import processing times at the border could impact downstream export dynamics. Exploiting a rich data set built on firm-level information for 48 developing countries over 2006-14, this paper relies on the Poisson pseudo-maximum likelihood estimator to investigate how unpredictability in border clearance times for imports affects manufacturing firms' entry, exit, and survival in export markets. The analysis finds that uncertainty in the time to clear imported inputs impacts neither the entry nor the exit rate, but translates into lower survival rates for new exporters, reducing the number of firms that continue to serve the foreign market beyond their first year of entry. This effect grows larger over time, owing to rising reputational costs to input-importing exporters, and is mainly driven by South-North trade, possibly reflecting the time-sensitivity of buyers in developed countries. The results also reveal heterogeneous effects across export industries, as well as the mediating role of sunk costs of entry in foreign markets, which attenuate the negative effect of uncertainty on survival rates, as firms delay exiting the export market. Most importantly, the measure of uncertainty displays a distinctive effect on export performance, as neither the mean nor the median time to import impacts survival. 2019-03-27T15:16:08Z 2019-03-27T15:16:08Z 2019-03 Working Paper http://documents.worldbank.org/curated/en/712051553538064554/Import-Uncertainty-and-Export-Dynamics http://hdl.handle.net/10986/31452 English Policy Research Working Paper;No. 8793 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank World Bank, Washington, DC Publications & Research Publications & Research :: Policy Research Working Paper
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic EXPORT DYNAMICS
IMPORT UNCERTAINTY
SUPPLY CHAIN UNRELIABILITY
CUSTOMS DUTY
TRADE COSTS
FIRMS
spellingShingle EXPORT DYNAMICS
IMPORT UNCERTAINTY
SUPPLY CHAIN UNRELIABILITY
CUSTOMS DUTY
TRADE COSTS
FIRMS
Vijil, Mariana
Wagner, Laurent
Woldemichael, Martha Tesfaye
Import Uncertainty and Export Dynamics
relation Policy Research Working Paper;No. 8793
description A supply chain is only as strong as its weakest link. Firms are constantly managing uncertainties, including unexpected delays in the provision of a critical input that can slow down or halt the production process, possibly making the manufacturer miss a delivery deadline. As most exporters are also importers of intermediate goods, supply chain unreliability related to import processing times at the border could impact downstream export dynamics. Exploiting a rich data set built on firm-level information for 48 developing countries over 2006-14, this paper relies on the Poisson pseudo-maximum likelihood estimator to investigate how unpredictability in border clearance times for imports affects manufacturing firms' entry, exit, and survival in export markets. The analysis finds that uncertainty in the time to clear imported inputs impacts neither the entry nor the exit rate, but translates into lower survival rates for new exporters, reducing the number of firms that continue to serve the foreign market beyond their first year of entry. This effect grows larger over time, owing to rising reputational costs to input-importing exporters, and is mainly driven by South-North trade, possibly reflecting the time-sensitivity of buyers in developed countries. The results also reveal heterogeneous effects across export industries, as well as the mediating role of sunk costs of entry in foreign markets, which attenuate the negative effect of uncertainty on survival rates, as firms delay exiting the export market. Most importantly, the measure of uncertainty displays a distinctive effect on export performance, as neither the mean nor the median time to import impacts survival.
format Working Paper
author Vijil, Mariana
Wagner, Laurent
Woldemichael, Martha Tesfaye
author_facet Vijil, Mariana
Wagner, Laurent
Woldemichael, Martha Tesfaye
author_sort Vijil, Mariana
title Import Uncertainty and Export Dynamics
title_short Import Uncertainty and Export Dynamics
title_full Import Uncertainty and Export Dynamics
title_fullStr Import Uncertainty and Export Dynamics
title_full_unstemmed Import Uncertainty and Export Dynamics
title_sort import uncertainty and export dynamics
publisher World Bank, Washington, DC
publishDate 2019
url http://documents.worldbank.org/curated/en/712051553538064554/Import-Uncertainty-and-Export-Dynamics
http://hdl.handle.net/10986/31452
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