Canadian Study

https://www.nrcan.gc.ca/earth-sciences/geomatics/canadas-spatial-data-infrastructure/cgdi-initiatives/canadian-geomatics

New Zealand

http://www.linz.govt.nz/about-linz/our-location-strategy/geospatial-projects/spatial-information-new-zealand-economy

England and Wales (Local Government)

http://www.local.gov.uk/research-geographic-information

Great Britain (Open Data)

https://www.gov.uk/government/uploads/system/uploads/attachment_data/file/207692/bis-13-950-assessing-value-of-opendata-to-economy-of-great-britain.pdf

Google (US and Worldwide)

http://www.oxera.com/oxera/media/oxera/downloads/reports/what-is-the-economic-impact-of-geo-services_1.pdf

https://www.alphabeta.com/wp-content/uploads/2017/09/GeoSpatial-Report_Sept-2017.pdf

Ireland

http://www.osi.ie/About-Us/Ireland-GIS-Economic-Report.aspx

Ireland (Marine SDI)

http://www.infomar.ie/documents/2013_PwC_Infomar_Evaluation_Final.pdf   (2013)

European Union: Economic Value of Copernicus

http://www.copernicus.eu/sites/default/files/library/GMES_GIO_LOT3_PublishableExecutiveSummary_final.pdf

Defining and Measuring the U.S. Ocean Economy

A wider study than bathymetry but very useful discussion of creating sub-accounts in national statistics to capture different segments of the economy.

https://www.bea.gov/system/files/2020-06/defining-and-measuring-the-united-states-ocean-economy.pdf

A marine spatial data infrastructure in New Zealand: a systematic review on the cost-benefits

Edward Griffin, Andy Coote & Joep Crompvoets

This is a meta-analysis of previous studies, so contains a lot of other good references within in it.

http://dx.doi.org/10.1080/14498596.2017.1372227

US: National Hydrographic Requirements and benefits study

One of several recent studies undertaken for NOAA.

https://www.usgs.gov/core-science-systems/ngp/national-hydrography/benefits-and-applications

Moldova: IGIF Socio-economic impact Assessment

Completed by ConsultingWhere in 2021 this uses the UN/WB methodology to present the cost-benefit of investment in a Country Action Plan

https://arfc.gov.md/content/rezultatelor-evalur%C4%83rii-impactului-socio-economic-al-infrastruturii-na%C8%9Bionale-de-date?fbclid=IwAR3AhpoeffYfC5h5ksX3GIHObgqYK6ISh9A7SoA6PZI3ObdvGXxUeguIgNU