Answer:
1 and 6, 3 and 4, 8 and 9, 2 and 7
Explanation:
1 and 6: For developing IR policy, roles and responsibilities for informatino security must be clearly defined
3 and 4: a single trainer working with multiple trainees is trainees receiving presentation
8 and 9: An online resource for IR can serve as a training case for staff
2 and 7: an unsual pattern in a system log can be risky for the business
An increase in spending of $25 billion increases real gdp from $600 billion to $700 billion. The marginal propensity to consume must be "4".
<h3>
What do you mean by Marginal Propensity to consume?</h3>
The marginal propensity to consume is refers to as the proportion of any change in income that is spent on consumption.
In economics, this term is used to refer to the measurement made in order to determine consumption when the rent is increased by one unit. This measurement is nothing more than a mathematical relationship to calculate how people invest in consumption or save the income that is increased.
Calculation:

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Answer:
As the price level rises, the purchasing power of households' real wealth will <u>fall</u>, causing the quantity of output demand to <u>fall.</u> This phenomenon is known as the <u>wealth</u> effect.
Additionally, as the price level rises, the impact on the domestic interest rate will cause the real value of the dollar to <u>rise</u> in foreign exchange markets. The number of domestic products purchased by foreign (exports) will therefore <u>fall</u>, and the number of foreign products purchases by domestic consumers and firms(imports) will <u>rise</u>.
Net exports will therefore <u>fall</u>, causing the quantity of domestic output demanded to <u>fall.</u> This phenomenon is known as the <u>exchange rate</u> effect.
Answer:
Product or service differentiation competitive advantage
Explanation:
Product or service differentiation is the procedure of distinguishing the service or the product from others in order to make the product or service more attractive for a specific target market.
And Product or service differentiation is a competitive advantage which is tactic of strategic positioning for an business or firm could undertake in order to set its services or products and the brands apart from those of the others.
So, offering the target market which is unique or different by offering lower price than the others or competitors are known as product or service differentiation competitive advantage.