Final Answer:
The current account deficit increased by 29.8%. Thus the correct option is (c).
Step-by-step explanation:
The percentage change in the United States current account deficit between 1998 and 2006 can be calculated using the formula:
![\[ \text{Percentage Change} = \frac{(\text{New Value} - \text{Old Value})}{|\text{Old Value}|} * 100 \]](https://img.qammunity.org/2024/formulas/business/high-school/jan1zmbqfvyvmg3is9vhncwrz7sserigth.png)
Let's denote the current account deficit in 1998 as
and in 2006 as
Thus the correct option is (c).
![\[ \text{Percentage Change} = ((A_(2006) - A_(1998)))/(|A_(1998)|) * 100 \]](https://img.qammunity.org/2024/formulas/business/high-school/z5j8qxw45k8wlsesokhkhiaowfg5tqkt8z.png)
Now, plug in the given values:
![\[ \text{Percentage Change} = ((A_(2006) - A_(1998)))/(|A_(1998)|) * 100 = ((A_(2006) - A_(1998)))/(|A_(1998)|) * 100 \]](https://img.qammunity.org/2024/formulas/business/high-school/av38pttb5m69a8o5nr5e5vgkike5hj9tpe.png)
Comparing this formula with the answer choices, the correct percentage change is 29.8%, which aligns with option c.
Therefore, the accurate answer is c. The current account deficit increased by 29.8%.
This indicates a nearly 30% increase in the current account deficit from 1998 to 2006. Economic factors such as trade imbalances, capital flows, and exchange rates may have contributed to this change. It is crucial to consider these shifts in the context of global economic conditions during the specified period.