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Cost of goods sold (COGS) (also cost of products sold (COPS), or cost of sales [1]) is the carrying value of goods sold during a particular period. Costs are associated with particular goods using one of the several formulas, including specific identification, first-in first-out (FIFO), or average cost.
Science Fiction Literature through History: An Encyclopedia is a 2021 reference work written by science fiction scholar Gary Westfahl and published by ABC-Clio/Greenwood.The book contains eight essays on the history of science fiction, eleven thematic essays on how different topics relate to science fiction, and 250 entries on various science fiction subgenres, authors, works, and motifs.
"A science fiction story is a story built around human beings, with a human problem, and a human solution, which would not have happened at all without its scientific content." [13] Basil Davenport. 1955. "Science fiction is fiction based upon some imagined development of science, or upon the extrapolation of a tendency in society." [14] Edmund ...
On the structural analysis of science fiction; Science fiction : a hopeless case – with exceptions ("a more polemic version" of a chapter from Science Fiction and Futurology [1]) Philip K. Dick : a visionary among the charlatans (an afterword to the 1975 Polish translation of Ubik [2]) The time-travel story and related matters of science ...
A sketch of a boot. The Sam Vimes "Boots" theory of socioeconomic unfairness, often called simply the boots theory, is an economic theory that people in poverty have to buy cheap and subpar products that need to be replaced repeatedly, proving more expensive in the long run than more expensive items.
The consultant editor was fantasy and science fiction author Robert Holdstock [2] who also contributed a chapter on modern perceptions of science fiction. The foreword was written by Isaac Asimov . Other notable contributors include novelists Brian Stableford , Harry Harrison , and Christopher Priest , the editor and publisher Malcolm Edwards ...
Science fiction genre – while science fiction is a genre of fiction, a science fiction genre is a subgenre within science fiction. Science fiction may be divided along any number of overlapping axes. Gary K. Wolfe's Critical Terms for Science Fiction and Fantasy identifies over 30 subdivisions of science fiction, not including science fantasy ...
Of Matters Great and Small is a collection of seventeen scientific essays by American writer and scientist Isaac Asimov. It was the eleventh of a series of books collecting essays from The Magazine of Fantasy and Science Fiction, although it also includes one essay from Science Digest. [1] It was first published by Doubleday & Company in 1975.