A: 1997 02-2008 04 Inflation Measure WPI Headline WPI Food WPI Core CPI Headline CPI Food CPI Core WPI Headline WPI Food WPI Core CPI Headline CPI Food CPI Core 0.34 0.82* 0.32 0.41 -0.04 1 0.20 1 0.90 0.09 0.93 0.26 0.63* -0.32* 1 0.94" 0.81 1 0.27 0.91* 0.89* 0.74 1 0.58 B: 2009 01-2019 04 WPI Food WPI Core CPI Headline CPI Food CPI Core 1 0.39 0.10 0.67 Inflation Measure WPI Headline WPI Headline 1 WPI Food 0.55 WPI Core 0.93 CPI Headline 0.58 1 CPI Food 0.34* 0.92 CPI Core 0.77* 0.86 able ?: Gorrelation matrix of inflation measures (Please ignore the meaning of the sign) 1 1 0.61 1 Select an option & Clear Respon O The direction of movement between CPI core and WPI headline is not necessarily the same across the years O Post 2008, WPI core and WPI headline have moved in opposite directions O Prior to 2009, the correlation between WPI core and WPI headline has been very weak O Post 2008, CPI core and WPI headline correlation has become weaker
A: 1997 02-2008 04 Inflation Measure WPI Headline WPI Food WPI Core CPI Headline CPI Food CPI Core WPI Headline WPI Food WPI Core CPI Headline CPI Food CPI Core 0.34 0.82* 0.32 0.41 -0.04 1 0.20 1 0.90 0.09 0.93 0.26 0.63* -0.32* 1 0.94" 0.81 1 0.27 0.91* 0.89* 0.74 1 0.58 B: 2009 01-2019 04 WPI Food WPI Core CPI Headline CPI Food CPI Core 1 0.39 0.10 0.67 Inflation Measure WPI Headline WPI Headline 1 WPI Food 0.55 WPI Core 0.93 CPI Headline 0.58 1 CPI Food 0.34* 0.92 CPI Core 0.77* 0.86 able ?: Gorrelation matrix of inflation measures (Please ignore the meaning of the sign) 1 1 0.61 1 Select an option & Clear Respon O The direction of movement between CPI core and WPI headline is not necessarily the same across the years O Post 2008, WPI core and WPI headline have moved in opposite directions O Prior to 2009, the correlation between WPI core and WPI headline has been very weak O Post 2008, CPI core and WPI headline correlation has become weaker
Chapter1: Making Economics Decisions
Section: Chapter Questions
Problem 1QTC
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