نتایج جستجو برای: scarcity of sources
تعداد نتایج: 21176033 فیلتر نتایج به سال:
We develop a theory of news coverage in environments of information abundance. News consumers are time-constrained and browse through news items that are available across competing outlets, choosing which ones to read or skip. Media firms are aware of consumers’ preferences and constraints, and decide on rankings of news items that maximize their profits. We find that, even when readers and out...
in recent decades, as a result of population growth, industrial developments, scarcity of sources, etc. more attention has been paid to spatial planning. spatial planning needs the consideration of different goals, scenarios, criterions and constraints, which leads us to the usage of spatial multi-criteria decision analysis (mcda) methods. the mail goal of this research is to develop a novel mo...
BACKGROUND Use of ultra-processed foods has expanded rapidly over the last decades and high consumption has been positively associated with risk of e.g. overweight, obesity and type 2 diabetes. Ultra-processed foods offer convenience as they require minimal time for preparation. It is therefore reasonable to assume that such foods are consumed more often among people who experience time scarcit...
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