Consider the following information regarding the price and quantity of three brands of a good sold in 1999 and 2010. 
a.Compute the weighted aggregate price index using the Laspeyres method with 1999 as the base year.
b.Compute the weighted aggregate price index using the Paasche method with 1999 as the base year.
c.Interpret the result.
Definitions:
Collectivism
A cultural value that emphasizes the importance of groups and collective action over individual achievement or desires.
Narcissism
A personality trait characterized by inflated self-view and excessive need for admiration, often coupled with a lack of empathy for others.
Introversion
A personality trait characterized by a focus on internal feelings rather than external sources of stimulation, often preferring solitude or quiet environments.
Collectivism
Collectivism refers to a cultural or societal framework that emphasizes the needs, goals, and interests of the group over those of the individual.
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