English or languish - Probing the ramifications
of Hong Kong's language policy
Artificial Demand
Useful Definitions
- Demand
In economic terms demand is what people are willing
to pay to obtain (or rid themselves of) a particular good (bad)
or service (disservice).
- Need
Need is what one must have, because it is necessary
for survival. In economic terms: needs are goods and services
that demonstrate low elasticity of demand. In other words
large changes in the cost of obtaining the needed good or service
have little effect on demand.
- Want or desire
Want or desire is defined as something that
is not necessary for survival, but for which one is willing to
sacrifice a part of his income, wealth, or leisure to obtain.
In economic terms: desired goods that are not needed are referred to
as luxury goods and demonstrate high elasticity ofdemand.
In other words small changes in the price of a particular good
or service are likely to affect demand in a dramatic way.
- Price elasticity and inelasticity
Unfortunately that which we desire is not always good for us.
For example, many people who smoke cigarettes smoke them, because
they are addicted to nicotine, not because the act of smoking is pleasurable.
So long as the addiction persists the individual willingly
makes important sacrifices to obtain cigarettes. Thus, cigarettes
are price inelastic because a dramatic rise in their price
has little effect on the number purchased by individuals and
society as a whole.
In the moment the addiction stops, the need
for nicotine disappears and cigarettes take on the quality of
a luxury good with high price elasticity of demand. Indeed, an occasional smoke can even be pleasurable.
- False need
hypothesis testing (rate
of attrition)
False need is the opposite of true need. It is
the desire for something to which we attribute more value than
it is truly worth. Young adults or adolescents often smoke as
a mark of maturity. They watch renowned actors smoke on television
and in movies, and seek to emulate them by imitating their behavior.
As the adolescent 's desire for cigarettes is based only on the
"suave image" that he believes he projects, rather
than the long term consequences of his eventual addiction; he
gladly sacrifices a portion of his wages or allowance to appear
cool. Because the young smoker only sees the "positive
side" of his/her smoking, he/she overestimates the true
worth of cigarettes, over indulges, and becomes addicted.