Results 11 to 20 of about 1,301,937 (266)

LIFE CYCLE OF PRODUCTS AND CYCLES [PDF]

open access: yesMacroeconomic Dynamics, 2010
The aim of this paper is to examine whether the development of waste recycling activities can be a source of economic fluctuations. We assume that the recycling sector has four fundamental characteristics. (i) The production factors are restricted by the production of the last period.
de Beir, Jean   +2 more
openaire   +5 more sources

Valuing life over the life cycle [PDF]

open access: yesJournal of Health Economics, 2022
Adjusting the valuation of life along the (i) person-specific (age, health, wealth) and (ii) mortality risk-specific (beneficial or detrimental, temporary or permanent changes) dimensions is relevant in prioritizing healthcare interventions. These adjustments are provided by solving a life cycle model of consumption, leisure and health choices and the ...
openaire   +2 more sources

The Business Cycle and the Life Cycle [PDF]

open access: yesNBER Macroeconomics Annual, 2004
Our paper documents the differences in the variability of hours worked over the business cycle across several demographic groups and shows that these differences are large. We argue that understanding these differences should be useful in understanding the forces that account for aggregate fluctuations in hours worked.
Paul Gomme   +3 more
openaire   +1 more source

The Life Cycle of Centrioles [PDF]

open access: yesCold Spring Harbor Symposia on Quantitative Biology, 2010
Centrioles organize the centrosome and nucleate the ciliary axoneme, and the centriole life cycle has many parallels to the chromosome cycle. The centriole cycle in animals begins at fertilization with the contribution of two centrioles by the male gamete.
E, Hatch, T, Stearns
openaire   +2 more sources

The Life-Cycle of Operons

open access: yesPLoS Genetics, 2006
Operons are a major feature of all prokaryotic genomes, but how and why operon structures vary is not well understood. To elucidate the life-cycle of operons, we compared gene order between Escherichia coli K12 and its relatives and identified the recently formed and destroyed operons in E. coli.
Price, Morgan N.   +2 more
openaire   +6 more sources

Life Cycle Management [PDF]

open access: yes, 2015
This book provides insight into the Life Cycle Management (LCM) concept and the progress in its implementation. LCM is a management concept applied in industrial and service sectors to improve products and services, while enhancing the overall sustainability performance of business and its value chains.
Sonnemann, Guido, Margni, Manuele
openaire   +3 more sources

Phthalates in Electronics: The Risks and the Alternatives

open access: yesIEEE Access, 2018
Phthalates are common plasticizers found in many everyday products, including adhesives, plastics, flooring, cosmetics, and electronics. Phthalates are generally incorporated into materials to enhance their flexibility and durability.
Michael G. Pecht   +2 more
doaj   +1 more source

Analysis of Specified Capacity in Power Banks

open access: yesIEEE Access, 2020
Power banks are used to charge portable electronic devices, including smartphones and tablets. However, customers' expectations are often not realized in terms of the actual delivered capacity of the power bank; it is often far less than the value ...
Weiping Diao   +2 more
doaj   +1 more source

In-Situ Observations of Lithium Dendrite Growth

open access: yesIEEE Access, 2018
One of the root causes of lithium battery failure is lithium dendrite formation. Dendrites can result in internal short circuits and ultimately thermal runaway, fires, and explosions.
Lingxi Kong   +2 more
doaj   +1 more source

The Distribution and Detection Issues of Counterfeit Lithium-Ion Batteries

open access: yesEnergies, 2022
This paper presents the various ways that lithium-ion batteries are being counterfeited, the problems that counterfeit batteries present, how they enter the consumer market, and the difficulties of detection.
Lingxi Kong   +2 more
doaj   +1 more source

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