Questions tagged [asset-allocation]

An investment strategy that attempts to balance risk versus reward by adjusting the percentage of each asset in an investment portfolio according to the investors risk tolerance, goals and investment time frame.

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1answer
48 views

Fama French regression with dummy variable

I am looking to run Fama-French regression on a portfolio of stocks. I am looking to specify a regime using a dummy variable. This dummy variable could be a low volatility/ high volatility marker. ...
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158 views

Statistical methodology for proving the stability in time of asset allocation weights

I am comparing the set of weights obtained by the classical Markowitz allocation process with those of another asset allocation technique I have devised. Markowitz's weights are unstable, as the ...
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140 views

How to evaluate Asset Allocation skill?

There have been studies that show that Asset Allocation can explain 90% of the variance of returns on a portfolio. If true and Asset Allocation is the primary driver of return risk, how can you ...
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42 views

How do I have to calculate the risk free rate of my two asset portfolio?

Good afternoon everyone! I have a question regarding the risk free rate of my two asset portfolio. For my course, we have to create a two asset portfolio with the time frame of 2015-2020 with monthly ...
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26 views

Minimize Composite Dispersion

Let's say that we have a composite of 10 fixed income portfolios, each with the same benchmark, the US Aggregate. Additionally, let's say that each portfolio has a position in Corporation ABC. The ...
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2answers
77 views

Why is Robust Allocation a worthwhile problem?

As opposed to Robust Bayesian Allocation solves see https://hudson-and-thames-portfoliolab.readthedocs-hosted.com/en/latest/bayesian/robust_bayesian_allocation.html. I don't get it. Why is this a ...
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40 views

How to reduce a covariance matrix after clustering?

I have an N = 100 covariance matrix. I am clustering the covariance matrix say into 5 clusters. How can I compute the reduced ...
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1answer
104 views

Calculation of Market portfolio from efficient frontier

I have a specific Portfolio frontier. Can someone provides me with details about how can I calculate the market portfolio from the efficient frontier? I know that I have to draw the tangent line from ...
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49 views

Calculating the eigenvector centrality of a portfolio described by a minimum spanning tree

I am working with the eigenvector centrality of a minimum spanning tree, which can be calculated as: v(i) = lambda^-1 * sum[Omega(i,j)*v(j)] where: ...
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1answer
77 views

Criteria for excluding an Asset Class from a Strategic Asset Allocation

While historically the return, volatility and correlation characteristics justified the inclusion of Sovereign Bonds (US Treasuries, European Central Bank Debt, etc) in Strategic Asset Allocation ...
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102 views

Capital Allocation, VaR, Expected Shortfall

Are there any serious drawbacks / weaknesses in the Euler allocation method, when used to allocate VaR capital (and potentially Expected Shortfall) to risk factors in a portfolio? I notice that ...
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472 views

Asset Allocation with near zero rates

With central banks pegging interest rates to near zero rates, an argument could be made that the future distribution of interest rates and bond returns are not normally distributed. How has modern ...
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51 views

I have missing data on my portfolio weightings but it can be solved through stock prices - how can I code to find this? [closed]

firstly I would like to say sorry for the title - its not the best. In fact its crap. Here is my problem (I am new to coding btw - still learning) I am using Python on my MacBook - using Terminal. I ...
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316 views

Portfolio Performance Attribution Using Carino Smoothing

I'm trying to conduct portfolio performance attribution using Carino smoothing, but it seems that the active returns do not match and I don't know why. Here is the example I use: \begin{array} {|r|r|r|...
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1answer
201 views

ETF pricing papers

May I request for research paper recommendations, if any, on existing models that study how the presence of ETFs affect equilibrium prices of the underlying assets? I am exploring a project on a ...
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93 views

Are heuristic portfolios efficient portfolios?

Markowitz's definition of an efficient portfolio is one that minimizes portfolio risk for a given level of expected return. He therefore calls portfolios along the efficient frontier "frontier ...
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45 views

Calculating the allocation of a fund given two correlated variables

Imagine this hypothetical situation: I have a time series of cumulative performance of a fund and two time series of equities that are highly correlated to them. I know that that this fund ONLY ...
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1answer
67 views

Difference between Money management / Asset allocation / Portfolio optimisation

maybe an ill-posed question, please advise 🙂 What is the difference between the 3 concepts? They all seem about optimising some risk/reward ratio... money management asset allocation portfolio ...
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243 views

Decomposition of Contribution to Variance

$C$ is a $N\times N$ covariance matrix of stock returns. Assuming $w$ is a vector of positions in each asset, the total variance of the portfolio is $$w^TCw$$ The contribution to total variance of the ...
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How to build a portfolio following the Smart beta process by dividend? [closed]

I'm having trouble finding the method to track smart beta dividend management. I have an Excel file which contains the prices and the dividends of certain companies, and I want to build a portfolio ...
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1answer
131 views

Kelly Criterion in correlated stocks

I would like to ask if there exist any mathematical proof or model which addresses how the Kelly criterion can be applied to find portfolio weights when the stocks are correlated.
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33 views

Equivalent constructions of risk budgeted portfolios?

When building an ERC portfolio given covariance $S$, I am familiar with the approach in optimalPortfolio. It takes the risks of a given weight vector $(w_i * (S w)_i)$, divides it by total risk to get ...
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1answer
73 views

Trading Ranges for Tactical Asset Allocation

Do methods exist to determine trading ranges around benchmark weights/strategic asset allocation weights for a tactical asset allocation from the correlation structure between the individual asset ...
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1answer
93 views

What are non-variance (non Markowitz) based theories of capital allocation between non-correlated assets?

A large amount of literature in finance accepts the standard deviation in return as if it were an accurate measure of "risk." What are some other financial theories for how to allocate capital ...
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63 views

Highest asset allocation contribution to the fund’s performance

I am preparing for 2020 May FRM II test and will appreciate any explanation for this question: In terms of asset allocation contribution, why is real estate made the highest asset allocation ...
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335 views

What does the concept “standard Markowitz approach” include?

Does "standard Markowitz approach" include only mean-variance approach or does it also include other approach such as minimum-variance approach?
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1answer
154 views

Portfolio/sub-portfolio optimization

I have a finite amount of 26 assets, the total amount of these assets needs to be allocated to 9 portfolios. Each portfolio has its own required return which needs to be met, using a min-variance ...
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348 views

Is there a way to figure out “hot” strategies?

Apparently, short vol strategies have gotten crowded, according to the recent Bloomberg piece. When I read this, I thought how about factor based strategies -- value, growth, etc.? Aren't they ...
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47 views

How long a time horizon should be for verifying the effectiveness of an investment strategy?

Question To verify the effectiveness of a certain asset allocation strategy, how long a time horizon should be? Is there any academic paper regarding this topic? Question in more detial I know ...
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239 views

How to calculate Information Ratio?

In the book titled "Active Portfolio Management: A Quantitative Approach for Producing Superior Returns and Controlling Risk" by Grinold & Kahn, the information ratio is defined as "the ratio of ...
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562 views

Strategic asset allocation research

I am currently trying to form an overall asset allocation strategy which combines base strategic allocation and tactical shifts. My model already incorporates the tactical shifts using various factors ...
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128 views

Optimal investment mix of equity and debt in a single company, HY vs IG

What is the optimal mix of equity and debt that an investor should invest in a single company? If an investor invests in both the debt and equity of a company, they are in effect de-levering the ...
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1answer
501 views

Expanding window vs Rolling window z-score

I wish to find the z-score of a value measure( e/g P/E ratio) to compare them across asset classes, currently i am using an expanding window z-score to calculate the long-term mean and standard ...
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45 views

Crisis in in-sample period

I am backtesting a value momentum asset allocation strategy and my in sample period is from 2003 to 2011 and out sample from 2012 to 2019. I am optimising a cutoff for value on in sample to allocate ...
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1answer
121 views

Stress Testing approaches at Pension Funds/Asset Management companies

I am looking for resources on Stress Testing for non-banking institution, specifically for long term oriented Asset Management companies, Hedge Funds, Pension Funds, and other Investment companies. ...
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108 views

Residual Risk and Variance

I've solved part a, but am struggling with b and c. $x_m$ is the market portfolio vector, and I think $T$ should be a diagonal matrix. Any hints greatly appreciated!
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185 views

Multi-period portfolio allocation: Time-inconsistent approach

Consider a multi-period mean-variance portfolio optimization so that at time $t$ I find the strategy that maximizes my expected terminal wealth $X_T$, subject to a constraint on risk, \begin{align*} \...
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2k views

Implementing leveraged Risk Parity Portfolio using Direxion 3X ETF

The "common man" version of a leveraged Risk Parity portolio (40% stocks and 60% long term bond, Quarterly Rebalanced) can now be easily implemented using the 3X leveraged ETF's (UPRO=stocks, TMF=...
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141 views

Black-Litterman proof with P=I and Omega=tau*Sigma

Elsewhere on this site (link), Richard notes that \begin{equation} \Pi_{BL} = \frac{1}{2} \Pi + \frac{1}{2}Q, \end{equation} so long as we set $ P = I $ (where $I$ is the identity matrix) and $\Omega ...
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Compute allocation given long-short portfolio weights

The amount of capital allocated in each asset given long only weights is calculated as $allocation_i \ = K\cdot w_i$. ...
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4k views

How to calculate “portfolio cumulative return” from individual price data and weight of them?

I'm trying to run backtest in a vectorized way using Python Pandas and need to calculate a portfolio cumulative return from price data and weight of asset data. I ...
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1answer
182 views

MPT Efficient portfolio /Asset allocation

When finding the optimal allocation using markovitz, the model will return '0' weights for assets that are "inefficient". What is the standard way for dealing with these weights if all assets have to ...
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1answer
176 views

Dynamic asset allocation strategies using a stochastic dynamic programming approach

I am currently reading Gerd Infanger's Chapter 5 on "Dynamic asset allocation strategies using a stochastic dynamic programming approach" in the Handbook of Asset and Liability Management edited by S....
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1answer
138 views

Preference between low (zero) and negative correlation

I am trying to create an artificial score grading user's portfolio correlation. In terms of diversification, lower correlation is obviously better. However, should negative correlation get a higher ...
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338 views

Problems with Black-Litterman: negative portfolio weights, and very poor returns

I am trying to implement the Black-Litterman model using own-defined views matrix (from consensus analysts). However, I have encountered the problems of negative portfolio weights in some periods, and ...
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823 views

Risk Parity / Equal Risk Contribution with Tail Risk Measures

Risk Parity or (synonymous) Equal Risk Contribution is an approach to portfolio construction which could work in theory with a broad class of risk measures. Yet, all references I have found so far ...
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1answer
524 views

Ledoit Wolf shrinkage with constant correlation prior with tawny and Riskporfolios

I am trying to use R to perform the shrinkage of covariance matrix towards constant correlation as defined in 'Honey, I Shrunk the Sample Covariance Matrix'. I see there are two packages where this ...
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Looking for: List of 30 top-performing value investors in the US (AUM 100USD mn+; 10 years)

we are currently looking to build another database sourced by crawling the SEC (freely available at SimFin). Our goal is to build a monthly updating database showing the holdings of the top value-...
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307 views

Mean Variance Optimization of 2000 pairs of securities (Python)

I would like to take the opportunity to ask for your help on an assignment I'm trying to complete. For this 'Modern Robo Advisory' course we are asked to solve a (target) goal-based investment ...
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1answer
213 views

Why is this utility function not picking up its penalty?

I was reading this seminal paper by Infanger. On page 40, Figure 11. was quite interesting. In particular I was interested in the top one, 19 Years and I wanted to reproduce this plot. To give some ...