What Are the Advantages and Disadvantages of Using Crowdsourced Social

question 37

Essay

What are the advantages and disadvantages of using crowdsourced social media data during a disaster response?

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Definitions:

Chain-Weighted Index

An economic measure that accounts for changes in both prices and quantities of goods and services over time, adjusting the weightings to better reflect reality.

Laspeyres Index

A price index used to measure the change in the cost of acquiring a fixed basket of goods and services of the same type and quantity over time.

Paasche Index

A price index that measures the cost of purchasing a given market basket of goods and services in a certain year, compared to the cost of purchasing the same goods and services in a base year, with the quantities used in weighting the prices coming from the year of interest rather than the base year.

Ideal Cost-Of-Living Index

A theoretical measure that tracks the changes in the amount required to maintain a constant standard of living over a period.