This article talks about how South Korea's inflation is at its lowest in 12 years at 1.2 per cent. This has both positive and negative effects. It is positive because price level is only slightly increasing, which is good for consumers withing South Korea. However it also has many negative effects. Because inflation is so low employment and real GDP will only be slightly increasing, these are elements that are good for the economy when they increase. One of the main reasons why the inflation is so low is because exports, a key section of the country's economy, have decreased. If exports continue to decrease then this could result in a decrease of GDP in the country which is not good for people living in the country and the country's economy. However, the article says that it is unlikely that South Korea will experience deflation and that this is likely the trough for inflation, meaning inflation is due to increase.
This article talks about South Korea's exports falling for the six month in a row. Exports in South Korea in August fell by 6.2%. Because of this the AD curve would shift to the left. A fall in exports does not mean there has been a fall in income in South Korea, but rather a fall in the national level of income in other countries, which means people are not importing as much as they previously were. When people have a lower income, or when people perceive the economy to be shrinking, they save more money, which means they are not consuming as much. This fall in consumption has an effect inside the country in the form of consumption, but also outside of the country in the form of a decrease in imports.