Air pollution Cost for road transportation is 3,067 won/TEU-km??
ONLY 200 won/TEU-km!!
What about CO2 Exhaustion?
85.9 g / ton km >35.6 g / ton km
It is necessary to reduce greenhouse gas exhaustion quantity due to Kyoto protocol.
Canal transportation exhausts much less gas compared to that of road transportation.
chapter 4
▣ Eat Like a Peasant, Feel Like a King
농부처럼 먹고 왕처럼 느끼다
▣ Early Diets: Nuts and Plants
초기의 음식들: 견과류들과 식물들
▣ Why Socrates Loved Olive Oil
왜 소크라테스는 올리브유를 사랑했는가
▣ Healthy diets from Around The World
전 세계에 걸친 건강식품들
위 그림은 Oil Sands에 Bacteria를 넣어줌으로써 Bacteria가 oil과 water의 interface에서 oil을 degradation 할 수 있도록 해주는 것이다. Bacteria는 oil과 같은 hydrocarbon을 degrade시켜서 methane gas를 배출한다. Oil Sands가 전부 degradation되어 methane gas로 변하고 나면 우리는 단순히 이 천연가스를 뽑아내기만 하면 될 것이다. 이
oil price at time t.(Dubai )
This model is made to see the role of oil price that has an effect on the value of the US. By seeing m_t-m_t^*, we expect that increase of relative money supply of the U.S. to Korea will cause depreciation of USD because the value of currency also follows the law of supply and demand so increase in USD money stock will depreciate the value of USD. By seeing y_t-y_t^
US idealism and moralism show the hegemony to strengthen the physical power.
Conclusion.
The explicit justification for the war in Afghanistan is 'war against terrorism'. However, when seeing the arbitrary change of government, the struggles over oil and mineral resources and contradictory actions against universal values, US invasion of Afghanistan has hegemonic character.
In terms of US h
1-3 Fuel Expense
-Both AMR and US Airways show the similar pattern.
-Common Size and Comparative analysis also show the similar pattern.
⇛ Year2008 was a significant variable in fuel expense changes
Global Economic Downturn and Crude oil prices
Global Economic Crisis directly caused the explosion of oil price and
this brought the surge of fuel expenses as well
This phe
oil. With the increasing prices of these commodities, appreciating Yuan will put less pressure.
Advantage 2 : Overseas Investment and Expansion
With huge reserve (US $514 bn in Sept'04), a stronger Yuan and government loosening the control on capital outflow, it will be economically rewarding to invest abroad. On the other hand, Chinese firms may desist from investing abroad if they fear furt
Chapter 5
5.5. What generic business model is your company pursuing? How has it formulated and implemented a set of business-level strategies to pursue this business model?
Aside from it cost-reduction strategy, Ryanair has also been able to use Porter’s generic strategies to position itself in the marketplace. Accordingly, a company positions itself by leveraging its strengths. Today, mo
What is Bioenergy?
Bioenergy is renewable energy made available from materials derived from biological sources. Biomass is any organic material which has stored sunlight in the form of chemical energy. As a fuel it may include wood, wood waste, straw, manure, sugarcane, and many other byproducts from a variety of agricultural processes.
So, Why do we produce Bioenergy?
One reason governments
유지 채취법
융출법
원료를 가열하여 유지를 녹여내는 방법으로 주로 동물 원료에 사용
우지, 돈지, 양지, 어유, 고래유 등
압착법
원료를 강압하여 유지를 짜내는 방법으로 주로 식물 원료에 사용
유채유, 참기름 등
추출법
유지 채취원료를 핵산 등의 휘발성 용제에 담가 유지류를 용해시