Results 51 to 60 of about 75,329 (191)

Aladdin\u27s Magic Lamp: Developing Methods for Calibration and Geolocation Accuracy Assessment of the DMSP OLS [PDF]

open access: yes, 2012
Nighttime satellite imagery from the Defense Meteorological Satellite Program (DMSP) Operational Linescan System (OLS) has a unique capability to observe nocturnal light emissions from sources including cities, wild fires, and gas flares.
Tuttle, Benjamin Taylor
core   +1 more source

Russia's Wartime Economy: Measuring Regional Inequalities From Outer Space

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT We study Russia's February 2022 full‐scale invasion of Ukraine as a natural experiment to determine how sudden disruptions to international market access reshape sub‐national economic inequalities. Using remotely‐sensed nighttime lights as a proxy for economic activity, we estimate the economic effects of the war at the national and regional ...
Irakli Barbakadze   +3 more
wiley   +1 more source

Europe, We Have a Problem! Local Economic Winners and Losers of Border Closures

open access: yesJournal of Regional Science, EarlyView.
ABSTRACT In response to COVID‐19, Schengen countries temporarily reintroduced internal border controls, disrupting cross‐border integration. Using this policy change as a natural experiment and monthly nighttime lights data, we estimate the short‐run effects on European municipalities.
Ketevani Kapanadze, Mariola Pytliková
wiley   +1 more source

A Case for a New Satellite Mission for Remote Sensing of Night Lights

open access: yesRemote Sensing, 2021
The physiology and behavior of most life at or near the Earth’s surface has evolved over billions of years to be attuned with our planet’s natural light–dark cycle of day and night.
John C. Barentine   +4 more
doaj   +1 more source

Urbanization and Spillover Effect for Three Megaregions in China: Evidence from DMSP/OLS Nighttime Lights [PDF]

open access: yesRemote Sensing, 2018
Urbanization drives human social development and natural environmental changes and shows complex implications for sustainability and challenges of future development, particularly in emerging countries. While extensive studies focus on extracting urban areas more precisely, less attention has been devoted to understand megaregion evolution and its ...
Xiaoxin Zhang   +7 more
openaire   +3 more sources

Comparison of emission results only distributed by three different types of nighttime lights at the state unit of the United States: NPP-VIIRS (a), RCP-DMSP-OLS (b), and SLP-DMSP-OLS (c).

open access: yes, 2015
Comparison of emission results only distributed by three different types of nighttime lights at the state unit of the United States: NPP-VIIRS (a), RCP-DMSP-OLS (b), and SLP-DMSP-OLS (c).
Meifang Li (798144)   +4 more
core   +1 more source

Tracking Electrification in Vietnam Using Nighttime Lights

open access: yesRemote Sensing, 2014
We report on a systematic ground-based validation of DMSP-OLS night lights imagery to detect rural electrification in Vietnam. Based on an original survey of village-level units in Vietnam, this study compares nighttime light output from the U.S.
Brian Min, Kwawu Mensan Gaba
doaj   +1 more source

Disasters, Dictators, and Donors: The Impact of Foreign Aid on Economic Activity (Mis)Reporting

open access: yesReview of Development Economics, EarlyView.
ABSTRACT This paper examines how governments manipulate economic data to secure more foreign disaster aid. By using nighttime lighting as a reliable measure of economic activity, we make two key findings: (1) foreign disaster aid is positively linked to a country's understatement of its gross domestic product, indicating a deliberate strategy to ...
M. Martin Boyer   +2 more
wiley   +1 more source

Long-Term Monitoring of the Impacts of Disaster on Human Activity Using DMSP/OLS Nighttime Light Data: A Case Study of the 2008 Wenchuan, China Earthquake

open access: yesRemote Sensing, 2018
Time series monitoring of earthquake-stricken areas is significant in evaluating post-disaster reconstruction and recovery. The time series of nighttime light (NTL) data collected by the defense meteorological satellite program-operational linescan ...
Xue Li   +3 more
doaj   +1 more source

Subnational Border Reforms and Economic Activity in Africa

open access: yesOxford Bulletin of Economics and Statistics, Volume 88, Issue 5, Page 1203-1218, October 2026.
ABSTRACT Using GIS methods, we identify territories in Africa affected by subnational border reforms between 1992 and 2013. Descriptive statistics reveal that these territories differed from other African regions across several key dimensions. For example, these territories were more populous and exhibited greater ethnic diversity.
Thushyanthan Baskaran, Sebastian Blesse
wiley   +1 more source

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