Rocko Chen

I currently manage Rocky James Ltd., an economic advisory firm, and perform research in quantitative finance at AUT.

Articles by Rocko Chen

Small Class Advantages
Regardless of school rating, smaller classes often have more to offer students.
Innovation investments hold more risk
According to Warren Buffet, new technologies, esoteric products offer little real value then therefore more risk.
On IT Outsourcing
Outsourcing requires large risks, sometimes hurting business performance in the long run. Those in the industry must voice these concerns for management to think twice about moving jobs over seas.
On creativity and expanding vocabulary
An expanding vocabulary contributes to improved ingenuity
Socialism and Politics
A general theory on how political parties had historically applied socialism to climb into power.
Stochastic Finance on Stock Returns
Some weaknesses and indirect suggestions from stochastic stock pricing model.
Banks, Smarter Money
The banks' reluctance to offer loans financing stock investments point to the obvious conclusion that actual risks remain sky high.
Cointegration Needs Sound Economics
Relative arbitrage depends on both cointegration of data sets and fundamental economics to pull through.
Yield matters in future stock prices
Historical yield high or low implies immediate future price moves. This article explains basically why and how it works.
Predictable "Random" Distributions
Opposed to academic probability theory, I suggest that random distributions hold predictable elements, backed with some empirical evidence.
Lazy Investing Does Not Pay
I ran into a few articles on "The Lazy Way to Investment Success" focusing on holding various mutual funds, this "way" will invariably end badly for largely the excessively high fees and credit risk. OK, let us backtrack a moment and remember the actual risks of "buying, holding, and hoping". In...
Flawless Execution Not Possible
Fallibility defines humanity, it explains why nothing ever goes according to plan, and why we must strategically allow room for error pursuing happiness, success, and all that jazz. "Anything that could go wrong, will go wrong…" Murphy´s Law never explained why, well I just did. Expecting ...
E-Prime Thinking
The E-Prime language format compels us to think more deeply with simple changes.
Historical prices are insignificant predictors
Using historical prices for forecasting offers little to no value.
EU Toxic Assets Revealed
16.3 Trillian GBP worth of toxic assets still remain at EU banks. This article looks for potential opportunities for profit from it.
Stock Index Predictions with Machine Learning
Support vector machine 1-week direction predictions of NIKKEI225 shown superiority over Random Walk, Quadratic Discriminant Analysis, and Elman Backpropogation Neural Network methods.
Obama uncertainties
Barak Obama will not likely make any significant changes. Instead, we should simply focus on what we do know and stop wasting time speculating what he might do.
About Credit Ratings
Credit ratings should not be applied to assess realistic risks but instead general sentiment of dumb money.
Real estate statistical arbitrage
Statistical arbitrage in real estate investments at this point remains possible in theory; it just requires some legwork and a complete understanding of the financial markets. It does not matter if the collective real estate market declines further or experiences unexpected growth, this could be doa...
Market neutral fund management
This article looks at why only market neutral funds may offer added value for the investors.
About option expiration week
The following statistics offer mean S&P Index returns and associated skew values for each trading day within the 3rd week of the month (AKA Option Expiration Week), for the decade starting from 1998. 1 While you should not anchor on these figures entirely, they do provide a pretty good picture of ho...
In pursuit of pennies
My experience at an Imagine Cup conference reflected that of the point by Taleb regarding people focusing on pennies instead of the dollars.
Dealing with inflationary concerns
Instead of worrying about inflation or deflation, we could focus on making wise investments regardless of this uncertainty.
About strategy tweaking
Improving and creating a sound investment strategy or business model requires one to address its weaknesses.
Things I learned the past few years trading the stock markets
This piece entails some advice derived from some personal experience trading the markets.
Jim Cramer Gives Bullish Signal
Jim Cramer made a very bearish comment, implying that the stock market will likely rally once analyzed.
Australian Bank ANZ May Face Excessive Credit Risk
ANZ may face larger-than-expected losses as a result of high risk credit derivative positions.
Australian Stock Market May Commence Bearish Turn
Lowering interest rates may hint a decline in the Australian economy, and that of the stock market.
Circumventing Bank Failure Risk
A way to hedge against fundamental bank risk, so that capital preservation occurs even if the involved bank falls.
Skew of Real Stock Returns, What It Means For Serious Traders
A look at statistical moments of real stock returns and how traders/investors could benefit from the understanding.
Is Deflation Really That Bad?
As value of money increases while supply lowers, deflation kicks in; it gives consumers higher purchasing power, had helped America overcome the Great Depression, why the bad sentiment? This scenario sounds great for the average investor, especially those who have little hedge over exchange rate ris...
Lenny Dykstra Story of a Successful Trader
Despite having no college education, Lenny Dykstra managed to grow his wealth after retirement from baseball. How did he do it?
Focus On A Few, Do Not "Diversify"
Many professional traders engage in a single or couple of securities exclusively, the logic breaks the myth of portfolio diversification.
Lesson From Victor Neiderhoffer
In 1979, Victor Niederhoffer turned $50K into $20Million within 18 months, and became one of the first traders known for quantitative perception. Like any other business, his performance has had ups and downs throughout the decades, and perhaps we could all learn something from the experiences. ...
Stock Investment Superior To Real Estate
Several fundamental, logical grounds make long term stock investments more viable than real estate. As investments initiate with general objectives of selling later down the line for an increased amount, added value means everything. Added Value Explained Potential buyers in the future, espec...
Government Backed Bonds Not Always Safe
As the city of Vallejo, Ca, faces bankruptcy; investors must prepare for some potentially significant economic changes.
Classical Financial Market Arbitrage Strategies Explained
A brief explanation of how arbitrage works in the financial markets.
Protection against NZ credit/mutual fund losses
I talk about a way to hedge against risks involved with currently available investments in NZ.
NZ mutual funds offer little value
NZ mutual funds do not offer fair deals for the public.
Interpreting Financial Media
Applying financial news toward profitable trading/investing.
Pair Trading Explained
Market neutral, pair-trading strategies allow traders to reap profit off stock markets regardless of directional forecasting. It embraces simple principles, though the reward does not come easily. Basic Tenet Some institutional traders consider Pair-Trading a type of statistical arbitrage (like...
Enhance Stock Investment Returns via Option Selling
Writing call options to increase returns and lower risk. A stripped down guide.
Forex Buck Shop Deceptions
Forex trading is a losing game for most who apply the small brokerage outfits.
Not So Easy But Profitable Trading Strategies
Profitable trading takes work.
Lessons from Unsuccessul Stock Traders
Many stock traders operate with a negative expectancy, and learning not to repeat their most notable mistakes could help new traders get a head-start in the game. Any one of the mentioned slip-ups would interfere with potential successful. Insufficient Prerequisite Education Developing succes...
Trend Following Trading Concerns
This article discusses specific aspects hurting many trend-following investment strategies.
Day of Mathematicians
As mathematicians convened for another Auckland gathering at AUT, the beautiful day went by hastily. More than an academic forum, the prominent, striking men and women shared distinct fragments of highlighted lives. Origins Most of them have spent life times researching, teaching, and traveli...
Money Market Strategy
An abstract on risk management and reward maximization of money market instruments.
Interpretations of Extreme Public Bearish Sentiment
This article explains how the crowd is usually wrong, and the current negative sentiment provides a higher probability of near term rally in the markets. The why's and how's are explained.
Strategic Business Planning To Win
A brief opinion that success in business today requires one to create periods of no competition.
Diversification Does Not Lower Risk Effectively
This writing proposes the notion that diversification does not actually lower risk in today's environment, but in affect limit potential profit.
Gullibility of The Educated
This article reveals a common industry practice toward the higher educated target market. The said sales tactic is unacceptable and consumers should become aware.
08 Presidential Race Effects On Stock Markets
This article explains why markets will likely climb in the years of presidential races.
Effect of Hedge Funds Today
This presents an assertion of increased volatility in the financial markets today due to unprecedented growth in hedge funds and their associated influences.
Profit Off Falling Stock Prices
This is a persuasive writing arguing that betting on falling stock prices could potentially result in larger returns than conventional buying and holding.
Birthday Paradox and Realistic Risk Assessment
This writing uses the birthday paradox as an argument that unexpected anomalies should be expected as part of adequate risk management.
Work for Happiness or Vice Versa?
This writing reevaluates work and general happiness, along with past misconceptions.
Defense Against Top 5 Aggressive Sales Tactics
Some reflections of bold sales schemes to help readers become wiser consumers.
The Mathematics Conference Experience
This article elaborates on the incredibly lively social interactions at the conference of my experience. The experience was not just educational, but surprisingly fun and pleasant.
Realistic Risks of Long Term Stock Investments
This article means to inform the public of inherent risks involved with single stock positions that the typical investment adviser may avoid discussing.
The Accumulation of Wealth
This article looks to define "abundance", then suggests some simple concepts to achieve desired results along with growth of asset that the average reader can uttilize.

Articles by Rocko Chen From Other Sources

Exploiting volatility
published in Game of Industry
Option premiums as sentiment indicator
published in Game of Industry
Capital Protection Risk Management Scheme Revealed
published in The Mathematical Think-Tank
The Lean Body Plan
published in Suite101
Easy Fat Loss Without Sugar
published in Suite101
Profitable Trading Strategy Design
published in The Mathematical Think-Tank
Statistical-Arbitrage Via Excel
published in The Mathematical Think-Tank
Prisoner's Dilemma and Its Relevance
published in The Mathematical Think-Tank
Hedge Trimming (Article Abstract)
published in The Mathematical Think-Tank
ETFs Outclass Mutual Funds
published in Suite101
Explaining Public Bearish Sentiment
published in The Mathematical Think-Tank
Stock Picking A Misleading Concept
published in Suite101
Power of Numbers
published in Suite101
Innovation Crucial For Success
published in Suite101
Textbooks No Longer Necessary
published in suite101
Creative Stock Trading Tactics
published in Suite101
Profit Via Equity Price Drops
published in Suite101
Unreliable Industry Experts
published in Suite101
Prepare For Job Market Competition
published in Suite101

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