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simple algorithm for its calculation. When combined with detailed spatial geography data from Europe, the equilibrium …How does the interplay of geography and political-economic forces affect the shape of nations? This paper presents a … quantitative framework for characterizing the equilibrium evolution of national boundaries in a world with a rich geography. The …
Persistent link: https://www.econbiz.de/10014421232
Concerns about the quality of China's official GDP statistics have been a perennial question in understanding its economic dynamics. We use data on satellite-recorded nighttime lights as an independent benchmark for comparing various published indicators of the state of the Chinese economy....
Persistent link: https://www.econbiz.de/10012455358
Nighttime lights data are a measure of economic activity whose error is plausibly independent of the measurement errors of most conventional indicators. Therefore, we can use nighttime lights as an independent benchmark to assess existing measures of economic activity (Pinkovskiy and...
Persistent link: https://www.econbiz.de/10012456459
In this paper we try to understand whether national accounts GDP per capita or survey mean income or consumption better proxy for true income per capita. We propose a data-driven method to assess the relative quality of GDP per capita versus survey means by comparing the evolution of each series...
Persistent link: https://www.econbiz.de/10012458831
reporting choices. In this paper, we collect a novel dataset on the light that factories emit at night for a large sample of car …
Persistent link: https://www.econbiz.de/10013191040
We apply deep learning to daytime satellite imagery to predict changes in income and population at high spatial resolution in US data. For grid cells with lateral dimensions of 1.2km and 2.4km (where the average US county has dimension of 55.6km), our model predictions achieve R2 values of 0.85...
Persistent link: https://www.econbiz.de/10012794597
One of the pervasive issues in social and environmental research has been to improve the quality of socioeconomic data in developing countries. Because of the shortcoming of standard data sources, the present study examines luminosity (measures of nighttime lights) as a proxy for standard...
Persistent link: https://www.econbiz.de/10012462340
growth to augment existing income growth measures, under the assumption that measurement error in using observed light as an …
Persistent link: https://www.econbiz.de/10012463450
Experiment." Both academics and popular writers commonly summarize the results as showing that every change in light, even those …
Persistent link: https://www.econbiz.de/10012463633
physical geography attributes. A full set of country indicators only explains a further 10%. When we divide geographic …
Persistent link: https://www.econbiz.de/10012456530