Dire prospect for the post-quake Japan
I have had a tough time for a while. It's not the earthquake per se, though it has a major impact upon everything around me. I was or have been sick, which has nothing to do with the quake. It was difficult to continue blogging. That's it.
By the way, there are many stupid reactions on radiation in the world. For example, the news headlines, especially those of overseas media, tend to focus on radiation threat from damaged Fukushima nuclear power plants. I watched news on MSNBC, and a newscaster was hysterically yelling the concern of possible spread of radiation to the US. Google on Japan's news, and you'll find only those on radiation. Huh? It is so exaggerated that I lost any interests in watching. It's just absurd.
Foreigners, rushing to exit from Japan for fear of radiation, are quite laughable. I heard a news on a Californian jogging with a mask to keep from radiation. It's absolutely silly. Local Fukushima people have been proved not to be exposed to too much radiation to be harmful to health. Why should a Californian prepare for radiation when those living in a place 5500 miles away have no health problems?
I also found it funny to see China's salt panic. It looks like that Chinese food is contaminated more by their wastes than radiation from Japan.
The world should be relaxed and calm down.
Anyway, let's see what effects the quake has on Japan's economy.
Three major regions devastated by the quake, Iwate, Miyagi, and Fukushima, account for only 4% of Japan's GDP. So, it might appear to have little mark on overall economic activity. But there is a problem: Fukushima nuclear power plants, which are situated in Fukushima but operated by Tokyo Electric Power Company or TEPCO, supply electricity not to Fukushima or other devastated regions but to Tokyo and its surrounding areas, which account for 40% of GDP.
Fukushima nuclear power plants have generated about 20% of total electricity by TEPCO. What happens to the economy when those plants don't work?
Due to the power shortage, TEPCO has imposed rolling blackouts (or planned blackouts) in the Kanto district, which includes Tokyo and the other metropolitan cities. TEPCO is now desperate to gather any power to fill the demand-supply gap even by reactivating outdated thermal power plants and buying electricity from a steel company.
Despite of that, though, the probability has been increasing that even though the current rolling blackouts are supposed to end till April, there will be a huge demand-supply gap in electricity this summer. The Ministry of Economy, Trade and Industry (the former MITI), has estimated that one-fourth of demand won't be met.
Some companies like Toyota, Sony, or Toshiba have no choices but to halt a part of production plants due to severe damage by the earthquake. TEPCO's rolling blackouts also make any businesses harder to do in the Kanto district. Tohoku Electric Power Company, which provides energy to the quake-hit area, is also planning to impose the power cuts in their district, though having not done it so far because demand is still low in the region.
The power shortage may spread to the other regions. In fact, Kyushu Electric Power Company has decided to postpone the operation of two nuclear power plants now under suspension, which makes it possible to set out blackouts in the Kyushu region this summer. Hokuriku Electric Power Company is also reported to delay reopening two nuclear plants.
Electricity consumption is positively correlated to production. So, it's inevitable that production falls if electricity is cut.
How much production would be lost if the current power shortages keep on, say, until the end of this year? The coefficient of correlation between electricity consumption and GDP is 0.98, so I assume that there is a one-to-one relation between the two. Given Fukushima creates 20% of total electricity by TEPCO, and the Kanto area, where TEPCO operates, accounts for 40% of Japan's GDP, production might decrease 8% (=0.2 times 0.4) if there is no alternative to Fukushima's energy.
This figure could be worse if the other areas like Kyushu start planned blackouts.
This would cast a really dark shadow over the course of Japan's economy given that its debt has already surpassed 200% of GDP.
That's why I couldn't be optimistic on the country's economy.
By the way, there are many stupid reactions on radiation in the world. For example, the news headlines, especially those of overseas media, tend to focus on radiation threat from damaged Fukushima nuclear power plants. I watched news on MSNBC, and a newscaster was hysterically yelling the concern of possible spread of radiation to the US. Google on Japan's news, and you'll find only those on radiation. Huh? It is so exaggerated that I lost any interests in watching. It's just absurd.
Foreigners, rushing to exit from Japan for fear of radiation, are quite laughable. I heard a news on a Californian jogging with a mask to keep from radiation. It's absolutely silly. Local Fukushima people have been proved not to be exposed to too much radiation to be harmful to health. Why should a Californian prepare for radiation when those living in a place 5500 miles away have no health problems?
I also found it funny to see China's salt panic. It looks like that Chinese food is contaminated more by their wastes than radiation from Japan.
The world should be relaxed and calm down.
Anyway, let's see what effects the quake has on Japan's economy.
Three major regions devastated by the quake, Iwate, Miyagi, and Fukushima, account for only 4% of Japan's GDP. So, it might appear to have little mark on overall economic activity. But there is a problem: Fukushima nuclear power plants, which are situated in Fukushima but operated by Tokyo Electric Power Company or TEPCO, supply electricity not to Fukushima or other devastated regions but to Tokyo and its surrounding areas, which account for 40% of GDP.
Fukushima nuclear power plants have generated about 20% of total electricity by TEPCO. What happens to the economy when those plants don't work?
Due to the power shortage, TEPCO has imposed rolling blackouts (or planned blackouts) in the Kanto district, which includes Tokyo and the other metropolitan cities. TEPCO is now desperate to gather any power to fill the demand-supply gap even by reactivating outdated thermal power plants and buying electricity from a steel company.
Despite of that, though, the probability has been increasing that even though the current rolling blackouts are supposed to end till April, there will be a huge demand-supply gap in electricity this summer. The Ministry of Economy, Trade and Industry (the former MITI), has estimated that one-fourth of demand won't be met.
Some companies like Toyota, Sony, or Toshiba have no choices but to halt a part of production plants due to severe damage by the earthquake. TEPCO's rolling blackouts also make any businesses harder to do in the Kanto district. Tohoku Electric Power Company, which provides energy to the quake-hit area, is also planning to impose the power cuts in their district, though having not done it so far because demand is still low in the region.
The power shortage may spread to the other regions. In fact, Kyushu Electric Power Company has decided to postpone the operation of two nuclear power plants now under suspension, which makes it possible to set out blackouts in the Kyushu region this summer. Hokuriku Electric Power Company is also reported to delay reopening two nuclear plants.
Electricity consumption is positively correlated to production. So, it's inevitable that production falls if electricity is cut.
How much production would be lost if the current power shortages keep on, say, until the end of this year? The coefficient of correlation between electricity consumption and GDP is 0.98, so I assume that there is a one-to-one relation between the two. Given Fukushima creates 20% of total electricity by TEPCO, and the Kanto area, where TEPCO operates, accounts for 40% of Japan's GDP, production might decrease 8% (=0.2 times 0.4) if there is no alternative to Fukushima's energy.
This figure could be worse if the other areas like Kyushu start planned blackouts.
This would cast a really dark shadow over the course of Japan's economy given that its debt has already surpassed 200% of GDP.
That's why I couldn't be optimistic on the country's economy.
Labels: Japan