IB diploma Economics SL macro IA

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micro 에 이어서 IB diploma Economics SL macroecon IA 단 1점도 깍이지 않은 만점입니다. 모두 만점을 받았다는 것은 정해진 틀, 적절한 그래프와 그에 대한 설명, 그리고 포괄적인 evaluation만 잘한다면 만점은 어렵지 않다는 것이지요. 세가지 에세이를 모두 보고 비교해 보시면 알겠지만 전반적인 글의 구조는 비슷합니다. 우리가 분석해야 할 내용은 rubric 상 모두 정해져 있기 때문입니다. 이 자료를 참고하시고 그 부분을 잘 캐치해서 고득점 얻으셨으면 합니다!
제가 선택한 article 은 The IMF cuts its U.S. growth forecast, citing Trump’s unfulfilled promises.이며, 핵심 주제는 expansionary fiscal policy를 다룹니다.

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In long term, improved infrastructure will cause rightward shift of Long-Run Aggregate Supply (LRAS) curve as shown in Figure 2. The shift in LRAS increases real GDP from Y1 to Y2, achieving economic growth. Unlike the situation in Figure 1, Figure 2 shows that price level remains at PL1 – inflation is minimized. Improved infrastructure not only minimizes the effect of inflation but also allows efficiency in production as other sectors of the economy can access infrastructure with lower cost and effort, thus shifting LRAS1 to LRAS2. However, it is difficult for the government to estimate which area to invest in to maximize the rightward shift of LRAS; the extent to which improvements in infrastructure can effectively influence the supply curve is unpredictable. As mentioned in the article that the government’s “plans for tax cuts have been bogged down by clashes in Congress and the administration over health care and other issues”, if misjudged..

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