Which Comes First, Inflation or Stability?
Imagine we get incremental money (ΔM)
from the “helicopter drop,” so to speak. What would take place soonest?
1) The
Fisherian way: We spend ΔM as soon as possible
because “Money is of no use until it is spent” (1930, p.5). A silver lining nevertheless,
the increment (ΔM) is never excrement.
2) The
Keynesian way: Our “preference” is to hoard the additional “liquidity” (ΔM)
in small rectangular solid pieces of paper
or “thin-airy” demand deposits for fear of the “liquidity trap” (1936).
3) The
Hicksian way: The real GDP momentarily shoots up as in M= k∙P∙Y
(1937) with P “sticky” and k “constant.”
4) The
Baumolite way: There will be inflation through a double channel; one the increment
of Fisherian money of no use (ΔM) and the other the “doubling
up” of the velocity of spending (ΔV)
(1952).
5) The
Mankiw style in the IS-LM (Macroeconomics,
8th ed. Figure 12-3): At the shockingly-from-outside incremental
money (ΔM), GDP rises (ΔY) and the real interest rate falls
(-Δr). He explains:
An
increase in the money supply shifts the LM curve downward. … Income rises… and
interest rate falls…
6) The
Mankiw style in the AS-AD (Figure 10-5 and 10-6): GDP makes an “up-shift” He
explains:
[The
AD curve] is drawn for a given value of the money supply M. The aggregate demand curve slopes downward: the higher the price
level P, the lower the level of real
balances M/P, and therefore the lower
the quantity of goods and services demanded.
[An]
increase in the money supply M raises
the nominal value of output PY. For
any given price level P, output Y is higher.
Accordingly,
we upon the drop of money (ΔM) have a higher real
gross domestic production (ΔY): or equivalently, money equals GDP. What a Wonderful World!
7) The
Bernanke style in the IS-LM (Macroeconomics,
8th ed. Figure 9.5): An increase in the money balance (ΔM/
P) shifts the LM curve down while reducing
the real interest rate (- Δr).
8) The
Bernanke style in the AS-AD (Figure 9.10 and 9-14): As the AD curve shifts to the right with the price level constant in
the short run, the consequence of the money drop (ΔM)
is an undisputed increase in GDP (ΔY).
In
Here on Earth. As each tries to get rid of the
useless liquidity, the velocity of all the money supply must increase; none would,
could and should eat, wear, burn or otherwise destroy money, useless or otherwise, in hands. Due to a
rapid increase in the first place of velocity, it’s the inflation!
After
all, spending is to a piece of cake
what production is to all the
indefinite hassles. As much remote is the effect on the interest rate "with all
kinds of assets considered.”
Naturally
and logically, the rest of us might, should and would vote for Irving Fisher as
in 1) from New Haven and William
Baumol as in 4) from Princeton, presumably
the middle ground between the fresh water and the salt water.
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