In: Advanced Math
Suppose that the rate of change of the price "x " of a good
increases in the
time at a constant ratio "c" as a result of inflation
constant, at the same time falls proportionally to the
difference
between supply "y" at time "t" and some equilibrium supply "y0",
is
say x´ (t) = c - a (y - y0). It is also assumed that the exchange
rate
of the offer is proportional to the difference between the price
and some
equilibrium price "x0", that is y´ (t) = b (x - x0), where "a" and
"b" are
positive proportionality constants. Assuming that in
t = 0, x = x0 and y = y0.
i) Do the price and / or the offer oscillate around x0 and y0 +
c / a,
respectively?
ii) If at time t = T0 the price is maximum, at what time is the
supply
maximum?