Results 151 to 160 of about 5,436 (260)
ST 274:2008 : For Television — 1920 × 1080 Image Sample Structure, Digital Representation and Digital Timing Reference Sequences for Multiple Picture Rates [PDF]
, 2008 openalex +1 more source
Sustainable Development, EarlyView.ABSTRACT E‐waste pickers play a valuable role in the circular economy and divert waste from landfills. Despite their contributions to the economy, informal e‐waste pickers work in very adverse conditions. With a view to improving their livelihoods and working conditions and possibly increasing their integration, Korten's four generations framework is ...
Takunda Y. Chitaka +2 more
wiley +1 more source
Is it an educational television in the digital multibroadcast age possible
, 2005 Miquel Francés-i-Domènec
openalex +1 more source
Sustainable Development, EarlyView.ABSTRACT Electronic waste (e‐waste) from mobile phones is a growing concern in resource‐constrained contexts, where limited infrastructure and regulatory enforcement promote reliance on informal systems. In Ghana, a rapidly expanding digital market, e‐waste accumulation poses significant environmental and social challenges.
Alina Iskander +2 more
wiley +1 more source
Strategic Entrepreneurship Journal, EarlyView.Abstract Research Summary Sustainable new ventures seeking to tackle grand challenges such as climate change or biodiversity loss through new business models face the difficult task of reconciling social and ecological goals with profit. To provide a better understanding of how founders balance such tensions and develop viable business models, this ...
Eduard Esau +4 more
wiley +1 more source
Strategic Management Journal, EarlyView.Abstract Research Summary We show that multi‐business firms pursuing technologically related diversification often face a paradox. While such strategies can yield superior financial performance through technological synergies, investors with limited attention tend to undervalue them due to their complexity.
Raffaele Morandi Stagni, Juan Santaló
wiley +1 more source
How founders' values enable business model innovation in new ventures: The case of Magnum Photos
Strategic Management Journal, EarlyView.Abstract Research Summary This study explores why and how founders' values lead them to design novel business models. To address these questions, we conducted a historical case study of Magnum Photos, a photo agency whose novel business model revolutionized magazine photography in the mid‐20th century.
Anastasia Sergeeva, Christoph Zott
wiley +1 more source
Building credible commitments via board ties: Evidence from the supply chain
Strategic Management Journal, EarlyView.Abstract Research Summary Using a novel dataset that provides a comprehensive coverage of U.S. firms' industrial supply chain relationships, we find that firms with innovation specific to a buyer are more likely to share a common director with that buyer. This association is stronger when the buyer has a larger number of alternative suppliers.
Rebecca N. Hann, Musa Subasi, Yue Zheng
wiley +1 more source
ANTENNA CHARACTERIZATION AND DETERMINATION OF PATH LOSS EXPONENTS FOR 677 MHZ CHANNEL USING FIXED AND PORTABLE DIGITAL TERRESTRIAL TELEVISION [PDF]
, 2012 Felicito S. Caluyo +1 more
openalex +1 more source
Advanced Characterization of Soft Cosmetic Film Deposits with X‐Ray Microtomography
Small Methods, EarlyView.A novel artificial skin model integrates X‐ray computed microtomography for non‐destructive analysis of soft cosmetic films. This high‐resolution imaging reveals how microscale changes in cosmetics impact macroscale behaviors, such as the deposited film roughness and induced mechanical deformation of the skin.
Marta Gonçalves +4 more
wiley +1 more source