Question

In: Statistics and Probability

A large manufacturer purchases an identical component from three independent suppliers that differ in unit price...

A large manufacturer purchases an identical component from three independent suppliers that differ in unit price and quantity supplied. The relevant data for 2012 and 2014 are given here.

Unit Price ($)
Supplier Quantity (2012) 2012 2014
A 100 4.95 5.50
B 200 5.60 5.95
C 160 5.50 6.20

(a)

Compute the price relatives for each of the component suppliers separately. Compare the price increases by the suppliers over the two-year period.

(b)

Compute an unweighted aggregate price index for the component part in 2014.

(c)

Compute a 2014 weighted aggregate price index for the component part. What is the interpretation of this index for the manufacturing firm?

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