확률 보행 & Brownian Motion
Ito’s process
dx = a(x,t)dt+b(x,t)dz
Generalized Weiner process
dx = adt+bdz
Brownian motion
ds/s = μdt+σdz
랜덤워크의 시간의 간격이 매우 작다면 이는Brownian Motion에 가깝게 된다.
The Stock Price Assumption
주식의 가격을 S
매우 짧은 시간의 간격을 Dt 라 하자.
주식의 기대수익률
About H&M
Hennes & Mauritz AB comprises five different independent brands
a total of approximately 2,600 stores all over the world.
From a single women wear store in 1947, to a global company offering fashion
introduce e-commerce in the US.
“H&M produces trendy fashion product and offer it for affordable price to consumer.“
- Rolph Erickson
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4P - Product
H&
Ⅰ. Introduction : What is Farmland reverse mortgage(FRM)?
Farmland reverse mortgage is a system that guarantees stable life for aged farmers. The government lends aged farmers money in security for their own farmland. This system helps farmer who lack money for old age by securitizing farmland fund. Furthermore, FRM aims to strengthen the farming social safety net. These are purpose of the
concept is defined by 《The Next American Metropolis》
1-2. Concept of TOD
Pursuing foot-traffic areas and the development of higher-density, mixed-area within a radius of 1/4mile(600m) from LRT(Light Rail Transit) or BRT(Bus Rapid Transit). TOD develops residential, workplace, business, and commercial facilities of mixed-area into high-density by Public transportation Except cars. As Car-
Ⅰ. Ischaemic heart disease
Ischaemic heart disease
Ischaemic heart disease (IHD), or myocardial ischaemia, is a disease characterized by ischaemia (reduced blood supply) of the heart muscle, usually due to coronary artery disease (atherosclerosis of the coronary arteries). Its risk increases with age, smoking, hypercholesterolaemia (high cholesterol levels), diabetes, and hypertension (hig