Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

An Examination of National Supply-Chain Flow Time

Published

Author(s)

Douglas Thomas, Anand M. Kandaswamy

Abstract

The US and other national governments invest in research and development to spur competitiveness in their domestic manufacturing industries. However, there are limited studies on identifying the research efforts that will have the largest possible return on investment, resulting in suboptimal returns. Manufacturers commonly measure production time in order to identify areas for efficiency improvement, but this is typically not applied at the national level where efficiency issues may cross between enterprises and industries. Such methods and results can be used to prioritize efficiency improvement efforts at an industry supply-chain level. This paper utilizes data on manufacturing inventory along with data on inter-industry interactions to develop a method for tracking industry-level flow time and identifying bottlenecks in US manufacturing. As a proof of concept, this method is applied to the production of three commodities: aircraft, automobiles/trucks, and computers. The robustness of bottleneck identification is tested utilizing Monte Carlo techniques.
Citation
International Journal of Advanced Manufacturing Technology

Keywords

flow time, supply chain, bottleneck, manufacturing, inventory turns

Citation

Thomas, D. and Kandaswamy, A. (2017), An Examination of National Supply-Chain Flow Time, International Journal of Advanced Manufacturing Technology, [online], https://doi.org/10.1080/09535314.2017.1407296 (Accessed April 25, 2024)
Created December 4, 2017, Updated June 24, 2021