Spanish term
la unidad
1) Definimos “bien necesario” como:
a) Aquel bien imprescindible para la supervivencia humana.
b) Aquel bien cuya elasticidad-renta es positiva pero menor que la unidad.
c) Aquel bien que los consumidores tienen que comprar, aunque aumente su precio.
d) En nuestra sociedad de consumo no existen los “bienes necesarios”, sólo son trampas publicitarias.
4 | is unitary | Andrew Sharp |
4 +6 | 1 / unity / one | DLyons |
3 | unit | jude dabo |
Sep 8, 2015 09:20: Fernanda Rocha changed "Language pair" from "Portuguese to English" to "Spanish to English" , "Field (write-in)" from "\"necessity good\" concept" to "(none)"
Proposed translations
is unitary
See web reference below
2. Unitary income elasticity of demand: In this case increase in income is accompanied by same proportionate increase in quantity demanded. Here the value of coefficient Ey is equal to unity (Ey=1). E.g.: 10% increase in quantity demanded due to 10% incr
Excellent! Thank you Andrew, that looks to be exactly what I need. |
neutral |
DLyons
: This relates to Income elasticity which can be greater than one. The ST specifically says <1, so saying "not one" paints a very different picture.
19 mins
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1 / unity / one
Thanks for your answer DLyons. Would you mind explaining your answer a little please? IN particular, I don't understand what "unity" would mean in this context. |
agree |
Billh
: one
22 mins
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Thanks Billh. Yes, reads better than the alternatives.
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agree |
Charles Davis
: "One" for duffers like me; "unity" for you clever chaps. // No sarcasm intended! I'm quite clever in other areas but pretty stupid in this one :)
2 hrs
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Thanks Charles. First time I've been called that, other than in a sarcastic tone :-)
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agree |
philgoddard
3 hrs
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Thanks Phil.
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agree |
bigedsenior
: "one"
5 hrs
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Thanks bigedsenior.
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agree |
Muriel Vasconcellos
18 hrs
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Thanks Muriel.
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agree |
Vitor Pinteus
: see discussion. In fact, this occurs with the three suggestions mentioned: "less than 1" (more frequent), "less than one", and "less than unity" (less frequent).
1 day 1 hr
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Thanks Vitor. Good references.
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Discussion
The "income elasticity of demand" is the ratio/division of the percentage change in demand to the percentage change in income.
The value "1" is a "boundary value" / separator between classifications: between "necessity goods" (0< Ey < 1; this is your situation) and "luxury goods" (Ey>1).
If the good has an elasticity of demand exactly equal to 1 (Ey=1), we say that it is a good with "unitary elasticity of demand" or "unitary elastic demand".
2. ("The income elasticity of a necessity good is thus between zero and one.): https://en.wikipedia.org/wiki/Necessity_good
3. ("A necessity good is a normal good with an income elasticity of demand of less than one. It may be surprising to learn that the income elasticity of demand for alcoholic beverages is less than 1."): https://books.google.pt/books?id=VXFsBgAAQBAJ&pg=PA326&lpg=P...
"An elasticity of zero indicates that quantity supplied does not respond to a price change: it is "fixed" in supply. Such goods often have no labor component or are not produced, limiting the short run prospects of expansion. If the coefficient is exactly one, the good is said to be unitary elastic."
So the text is saying elasticity < 1.