Using the Quantity Theory of Money, derive an expression for the rate of inflation for the case when the velocity of money is not a constant and use it to explain the pre-1990 and post-1990 curves on slide 32 of lecture 16.

Principles of Economics 2e
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ISBN:9781947172364
Author:Steven A. Greenlaw; David Shapiro
Publisher:Steven A. Greenlaw; David Shapiro
Chapter22: Inflation
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Problem 35P: With in 1 or 2 percentage points, what has the U.S. inflation rate been during the last 20 years?...
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Using the Quantity Theory of Money, derive an expression for the rate of inflation for the case when the velocity of money is not a constant and use it to explain the pre-1990 and post-1990 curves on slide 32 of lecture 16.

The Quantity Theory of Money: ↑ = gm – gy
|
Difference estimates of T, gM, and gy. 5-year moving averages.
15
10
GDP Price Deflator
(M2) – (Real GDP)
-5
50
60
70
80
90
00
10
20
Source: FRED / FRB, BEA & BLS TIME (year)
YoY CHANGE (%)
Transcribed Image Text:The Quantity Theory of Money: ↑ = gm – gy | Difference estimates of T, gM, and gy. 5-year moving averages. 15 10 GDP Price Deflator (M2) – (Real GDP) -5 50 60 70 80 90 00 10 20 Source: FRED / FRB, BEA & BLS TIME (year) YoY CHANGE (%)
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