wrenApr 6, 20182 min readWhat is your favorite band? - About music. (No quant today!!!)My blog title is quantitative finance and more. Today's post is about the more part. I am so happy to meet so many wonderful people in...
wrenApr 6, 20181 min readMark Twain Smart Beta PortfolioStory: "October. This is one of the peculiarly dangerous months to speculate in stocks. The others are July, January, September, April,...
wrenFeb 8, 20181 min readNo Finance, No Math and No ProgrammingI really want to thank everybody who stopped by my blog. Thank you. Today I don't want to do any simple demo or research. I just want to...
wrenJan 26, 20181 min readMean-Variance Analysis with Pattern Recognition Story: What are the differences between Black-Litterman model and traditional mean-variance analysis? Maybe I should not state the...
wrenJan 4, 20181 min readIndustries and the MarketStory: One of my favorite financial economics article is Professor Harrison Hong's 'Do Industries Stock Lead Stock Markets?'. In this...
wrenDec 30, 20171 min readFractional Brownian MotionShort notes about fractional brownian motion. Why need fBm? The behaviour of the log-volatility process is similar to that of a...
wrenDec 29, 20172 min readOption Gambling The Option Gambling Game: Gambling Vs. Trading/Investments: What are the differences? You can name many. Here are my perspectives. 1....
wrenDec 28, 20171 min readMonkey Portfolio StoryStory: Monkey Capital hires monkeys as stock pickers. At the end of each year, monkeys picked stocks to construct their annually balanced...