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Questions related from Masahiro Fujimoto
The growth of the perofomance-vested stockoption is remarkable in the United States and Japan. The situation in Japan is as follows. A company issues for executives as "share option" and...
04 April 2018 6,025 0 View
I saw a claim in some paper without proof. Because the formula is complicated, I wrote it in the attached file. I can not prove one part of the assertion. Please tell me how to prove it if you can...
09 September 2017 4,140 8 View
Dear all. I saw the following assertion. “Suppose Xn (n>=1) is a sequence of non-negative random variables on a probability space (Ω,F,P) such that E[Xn]
07 July 2017 402 6 View
Suppose f(x) is a piecewise continuous function defined for [a,∞).If an inproper integral ∫[a,∞)f(x)dx coverges, what can we say on a limit(x→∞) f(x)?Since we assume the inproper intgegral...
02 February 2017 9,995 5 View
I saw an explanation as follows.Suppose a linear system dx(t)/dt=Ax(t) (1)1, Re λi
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In Arrow-Hahn's textbook 'General competitive Analysis', there is a sentence ‘ a bounded function f(t) where t>=0 has a limit point’. Please teach me the definition of a limit point of a...
03 March 2016 2,194 10 View
