Answer:
Related to Micro Economics : A, B, C, E.
Related to Macro Economics : D.
Explanation:
Micro Economics is the study of a single individual consumer, producer, industry. Eg - Price of a good
Macro Economics is the study of all consumers, producers, industries of the economy at a whole. Eg - General Price level.
Both Micro Economics and Macro Economics deal with aggregates. But:- Micro Economic aggregates have lower level of aggregation & are contextually less related to wide total, than Macro Economics.
<u>Micro Economics </u>: 'A student's decision about how to allocate his time between studying two subjects' ; 'A firm's decision on which production method to use' :- are related to single economic units.
'The effect of rent control on the housing market' ; 'The effect of externality on the quantity produced by the market' :- are related to only those particular industry markets & not to economy as a whole.
<u>Macro Economics </u>: 'The effect of an increase in income tax on national income' :- is an impact of country's government policy at its whole national income.
Answer:
E. Database
Explanation:
A database often contains data that is collected from different sources and which is stored or held in a computer and can be accessed at various time to assist in making certain decision.
In marketing, database helps to access data pertaining to customers needs in other to determine the means by which their needs can be satisfied.
By keep doing what your doing and
B is the answer . I had the same question on my online exam