The GSCPI integrates transportation cost data and manufacturing indicators to provide a gauge of global supply chain conditions.

Supply chain disruptions have become a major challenge for the global economy since the start of the COVID-19 pandemic. Assessing the intensity of these issues has also posed a challenge, as conventional measures tend to focus on specific dimensions of global supply chains.
The goal behind constructing the Global Supply Chain Pressure Index (GSCPI) was to develop a parsimonious measure of global supply chain pressures that could be used to gauge the importance of supply constraints with respect to economic outcomes. Related research indicates, for example, that changes in the GSCPI are associated with goods and producer price inflation in the United States and the euro area, both during the pandemic period and stretching back to 1997 (the starting point of the dataset).
The GSCPI integrates a number of commonly used metrics with the aim of providing a comprehensive summary of potential supply chain disruptions. Global transportation costs are measured by employing data from the Baltic Dry Index (BDI) and the Harpex index, as well as airfreight cost indices from the U.S. Bureau of Labor Statistics. The GSCPI also uses several supply chain-related components from Purchasing Managers’ Index (PMI) surveys, focusing on manufacturing firms across seven interconnected economies: China, the euro area, Japan, South Korea, Taiwan, the United Kingdom, and the United States. For complete details on the data and methodology used to construct the GSCPI, see the foundational Staff Report.
The GSCPI is updated at or shortly after 10:00 a.m. on the fourth business day of each month.
Federal Reserve Bank of New York, Global Supply Chain Pressure Index, https://www.newyorkfed.org/research/policy/gscpi.
The Global Supply Chain Pressure Index (GSCPI) does not represent official estimates of the Federal Reserve Bank of New York, its President, the Federal Reserve System, or the Federal Open Market Committee.