controlled by a small number of diamond mining firms. As a result, any decisions made to restrict the supply of rough diamonds by these firms to BlueNile’s suppliers could substantially impair the ability to acquire diamonds at commercially reasonable prices. If BlueNile is unable to acquire diamonds at commercially reasonable prices, costs may exceed forecasts, gross margins and operating resu
1. Listening Comprehension
1~3) Listen to the following and answer the question.
Pre-history
Prior to the release of bitcoin there were a number of digital cash technologies starting with the issuer based e-cash protocols of David Chaum and Stefan Brands. Adam Back developed hashcash, a proof- of-work scheme for spam control. The first proposals for distributed digital scarcity based cryp
number of business-type transactions with the public, and require a greater flexibility than the customary type of appropriations budget ordinarily permits.
Price control, entry control, production control, procompetitive regulation (economic regulation)
Controlling Entry is the regulation of the entry and exit of firms into a regulated market, which is implemented by mandatory r
control is made
(e.g., when the volume get higher than the volume that we want initially)
We wanted to design our MP3 player to overcome this kind of errors.
2. Muscular strain
The increased use of electronic machines which have displays has brought about the development of a number of health concerns. Many people who work at a computer Video Display Terminal (VDT) report a
number of Internet addict -
2112000persons (1/10 total Internet users)
Adult Internet addict ratio – 6.5%
Juvenile Internet addict ratio – 14.4%
- 2007 Center for internet addiction
1. Psychological (or pathological) approaching method
- Causes of Internet addiction
Low self-esteem
Undeveloped self-control (mainly related to age)
2. Social support a
number of individuals who work within a set of journalistic professional norms, even though not all employed by those organizations were trained as journalist. Professional norms affect the prevalence of organizational conflict in a number of ways.
We found an organizational culture dominated by business norms, populated by newsworkers who appeared to follow professional norms, and characterized
number 6923, the paper was declared officially discontinued by the Japanese ruling government. In the twenty years since its founding, the paper had been suspended by the Japanese government four times, and its issues confiscated over five hundred times before 1932. Because of bankruptcy, ownership changed hands, and the news organization fell under tighter control of the Japanese to become one o
that their monthly revenue as 12,480,000 Won in 80 dishes and 18,720,000 Won in 120 dishes. There were many Japanese pictures and decorations and many comic books about Japanese food Donburi.
3. Control System
1) Strategic objective
In the beginning period, they wanted to provide Japanese style food to few people. Specifically, their target market was the small number of business
CAVITY
일정한 속도의 액체가 면적이 작은 부위(수축부 Vena Contracta)를 지날 때 유체의 속도(V)는 빨라지고 압력(P)은 떨어진다, 이때 액체압력이 그 액체의 증기압(Pv)보다 낮아지면 기포가 발생 Vapor 상태가 되는데 이것을 Cavity라 한다. 이 기포는 다시 압력이 상승함에 따라서 밸브Trim 이나 Body 내벽에서
1. What factors account for i-mode's overwhelming successin Japan?
1) 회사의 당면과제 선정
우선 NTT DoCoMo 사(社)는 당시 휴대폰 시장에 대한 명확한 분석으로 앞으로 회사가 나아가야 할 방향을 정확히 제시하였다. 휴대폰 도입율이 급속히 증가하던 1990년대 후반, 핸드폰 보급의 정체현상을 완화화기 위한 제품을 모