Robust
Research
Our research team regularly shares the major insights gained in the analysis underpinning our strategies. Their research frequently challenges the conventional wisdom of investing and is informed through collaboration with the broader investment and academic community.
Academic Quality
As smart beta and factor investing has grown in popularity so has the number of smart beta and factor indices. Each claims to be supported by a strong backtest, but be cautious of data mining and the lack of a solid economic foundation to the index strategy. The strategy may not perform as well in the real world as in the backtest! RAFI Indices are built on the award-winning, academic-quality research of Research Affiliates that has been published in the top practitioner journals of the investment industry.
Financial Analysts
Journal
39
PAPERS*
Journal of Portfolio
Management
30
PAPERS*
Journal of Indexes
11
PAPERS*
Journal of Index Investing**
9
PAPERS*
As of September 30, 2023
**Now called Journal of Beta Investment Strategies
Collaborative
Investors can easily fall victim to groupthink and this is often reflected in research. We aim to avoid this by continually seeking feedback and partnering with both academia and the broader investment industry. Campbell Harvey, professor of finance at Duke University, is head of research at Research Affiliates. Cam's innovative approach and rigorous attention to detail builds on our firm's well-established reputation for robust and cutting-edge research.
Our goal is to encourage humility, to recognize
that we can easily deceive ourselves into thinking
we have found the "holy grail." Hubris is our enemy.
A Backtesting Protocol in the Era of Machine Learning
Arnott, Harvey, and Markowitz.
November 2018
Impactful
From our earliest research into the benefits of a fundamentally weighted index approach through ongoing research today, our goal is to put forth investing strategies and insights that can positively influence investors’ long-term outcomes.
Well-Crafted
Index Strategies
In developing and building our index strategies, we emphasize systematic and transparent processes, low-cost implementation, and high investment capacity. Our intent is to improve governance and increase conviction and understanding of the investment philosophy underpinning our index strategies.
Simplicity
& Transparency
As factor investing has grown in popularity, so has the complexity of factor indices. At RAFI Indices, we believe that
Transparency
Transparent design leads to improved governance and clear attribution.
Low Transaction
Costs
Poor product design can result in high transaction costs that cannibalize returns driven by factor premiums. This is why we aim to
Transparency
Maintain the benefit of cap-weighted indices such as high capacity, low turnover, and broad equity exposure.
Effectiveness
The market impact of poorly engineered funds can have a large toll on realized returns. This is why we aim to
Transparency
Design strategies with a focus on ease of investibility and liquidity.
Impactful
Investor Support
The purported benefits of smart beta too often fall prey to transaction costs and clients' poor timing decisions. We emphasize three main areas of investor support:
A distinct service philosophy
The promise of smart beta can be dramatically eroded by poor investor timing. Our support effort is centered on clients maximizing the long-term investor impact of our strategies. That’s our commitment.
Investor Benefit
A comprehensive suite of materials to weather the journey
Quarterly factsheets and conference calls are no longer enough.
Factsheet
Knowledge
Center
Transparency
Provides clients with a timely overview of the factor investing landscape and detailed information on all RAFI Indices strategies.
Commentary
Commentary
& Attribution
Transparency
Provide in-depth portfolio analysis including the drivers of index strategy performance versus the benchmark.
Delivered by an experienced team of practitioners
Since 2005, the Distribution and Product Management teams of our sister company Research Affiliates have provided in-person support and engaged in conversations to help make our smart beta research and strategies work more fully for investors. Our experienced team has previously worked at investment consultants, hedge funds, index providers, asset owners, and asset managers.
CONTACT US

Disclaimer

You are now leaving the Research Affiliates, LLC website. The following link may contain information concerning investments, products or other information. Research Affiliates, LLC is not responsible for the accuracy or completeness of information on non-affiliated websites and does not make any representation regarding the advisability of investing in any investment fund or other investment product or vehicle. Importantly, Research Affiliates, LLC is not compensated for linking you to any non-affiliated website and instead is only compensated with an asset-based fee as either a licensor of intellectual property or a sub-adviser to an investment adviser. The material available on non-affiliated websites has been produced by entities that are not affiliated with Research Affiliates, LLC. Descriptions of, references to, or links to products or publications within any non-affiliated linked website does not imply endorsement or recommendation of that product or publication by Research Affiliates, LLC. Any opinions or recommendations from non-affiliated websites are solely those of the independent providers and are not the opinions or recommendations of Research Affiliates, LLC, which is not responsible for any inaccuracies or errors. THIS INFORMATION IS NOT AN OFFER TO BUY OR A SOLICITATION TO SELL ANY SECURITY OR INVESTMENT PRODUCT. SUCH AN OFFER OR SOLICITATION IS MADE ONLY BY THE SECURITIES’ OR INVESTMENT PRODUCTS’ ISSUER OR SPONSOR THROUGH A PROSPECTUS OR OTHER OFFERING DOCUMENTATION.