Search Results - subject:"rare elements"

Cyber, geopolitical, and financial risks in rare earth markets : drivers of market volatility

Giol, Emilia Calefariu; Panazan, Oana; Gheorghe, Cătălin - 2025

This study examines the integrated impacts of cyberattacks, geopolitical, and financial market volatility on rare earth markets during the 2014-2024 period, using Time-Varying Parameter Vector Autoregression and wavelet analysis. By bridging critical gaps in the literature, this research...

Persistent link: https://www.econbiz.de/10015358925

Surveying Migrant Households: A Comparison ofCensus-Based, Snowball, and Intercept Point Surveys

McKenzie, David J.; Mistiaen, Johan - Forschungsinstitut zur Zukunft der Arbeit <Bonn> - 2007

migration. JEL Classification: C42, O12 Keywords: migration, surveys, rare elements, intercept-point Corresponding …. More generally, the problem of surveying migrant households is one of surveying “rare elements” (Kish, 1965, Kalton and …, Families of Migrants, and Other Rare Elements Any attempt to carry out a specialized survey of migrants or of migrant …

Persistent link: https://www.econbiz.de/10005861387

Surveying migrant households: a comparison of census-based, snowball, and intercept point surveys

McKenzie, David; Mistiaen, Johan - 2007

Few representative surveys of households of migrants exist, limiting our ability to study the effects of international migration on sending families. We report the results of an experiment designed to compare the performance of three alternative survey methods in collecting data from...

Persistent link: https://www.econbiz.de/10010275883

Addressing criticality for rare earth elements in petroleum refining: The key supply factors approach

Nieto, Antonio; Guelly, Kirsten; Kleit, Andrew - In: Resources Policy 38 (2013) 4, pp. 496-503

The group of elements known as the rare earth elements (REEs) is comprised of the 15 lanthanides. REEs are used in a number of technologies including catalysts for automobiles and petroleum refining, magnets for wind turbines and defense technologies, and phosphors in lighting and computer and...

Persistent link: https://www.econbiz.de/10011065982

Surveying Migrant Households: A Comparison of Census-Based, Snowball, and Intercept Point Surveys

McKenzie, David Mckenzie; Mistiaen, Johan Andre - Institute for the Study of Labor (IZA) - 2007

Persistent link: https://www.econbiz.de/10005703202