Results 141 to 150 of about 51,014 (299)
[Booklet: B8106.3A 409 Advanced Attack Helicopter]
, 1973 Booklet: B8106.3A 409 Advanced Attack ...
Bell Helicopter Textron
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Helicopter drops in an open economy when markets are incomplete
Economic Inquiry, EarlyView.Abstract We characterize the spillover effects of helicopter drops and optimal monetary policy in a tractable two‐country overlapping generations model with incomplete markets. As helicopter drops can affect the distribution of income across countries, they create room for redistribution policies which are particularly relevant when agents are ...
Sara Eugeni
wiley +1 more source
The Challenges of Backsourcing
Financial Accountability &Management, EarlyView.ABSTRACT Public sector outsourcing sometimes ends in unexpected termination, forcing authorities to engage in backsourcing. The aim of this study is to identify the challenges posed by unexpected terminations of sourcing contracts in the public sector and analyze how actual practices in these situations diverge from theoretical expectations in the ...
Johan Berlin +3 more
wiley +1 more source
Family Relations, EarlyView.ABSTRACT Objective This study explores the mechanisms linking parenting styles to digital parental location tracking. Background The use of digital parental location tracking is increasing rapidly. However, empirical research on this practice remains limited, particularly regarding its relation to parenting styles—one of the most extensively studied ...
Avi Marciano
wiley +1 more source
Evaluation of drone system for thinning operations–a case study in Sweden
International Transactions in Operational Research, EarlyView.Abstract Thinning operations in forestry typically involve a two‐machine system (TMS) with a harvester and a forwarder. Its productivity in different forest conditions is well documented. To date, drones have been used for data collection and surveillance but not as an alternative to a TMS.
Mikael Rönnqvist +3 more
wiley +1 more source
Geophysical Monograph Series, Page i-xiv., 2021 Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
wiley +1 more source
[Right side of a Marine helicopter]
, 1960 Photograph of the right side of a Marine helicopter, purportedly taken during the development of the UH-1E Iroquois ...
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Journal of Fish Biology, EarlyView.Abstract Pink salmon originate from the North Pacific area but were introduced into northwest Russia from the late 1950s onwards. Since 2017, the alien species has increased dramatically in abundance and rapidly invaded adjacent areas of the North Atlantic region.
Jaakko Erkinaro +10 more
wiley +1 more source
[Photograph of helicopter ground handling wheels]
, 1960 Photograph of helicopter ground handling wheels, likely for a UH-1B Iroquois helicopter.
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Journal of Fish Biology, EarlyView.Abstract Estuary dependence to the survival of Chinook salmon was investigated at the Campbell River estuary, British Columbia, Canada. Replicate batches of marked smolts were transferred from a hatchery and released in 1983, 1984 and 1985 at four ecosystems, two that ensured estuarine experience (river, estuary) and two seawards of the estuary ...
Colin D. Levings, J. Steve Macdonald
wiley +1 more source