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Where behavioural finance elevates your investment strategy

Discovering behavioural finance

Behavioural finance is the application of psychology to finance. It contrasts with classical financial theory by considering individuals not as purely rational beings, but as people influenced by their emotions and by cognitive biases. Through practical experiments and real‑life scenarios, researchers have demonstrated the existence of these biases and their effects.

Investing with clarity: when finance meets psychology

Behind every financial decision, however rational it may appear, lie cognitive biases supported by extensive academic research. These unconscious distortions can shape our wealth‑management and investment choices without us even realising it.

Our belief: placing people at the heart of finance

At Societe Generale Private Banking, we place the human dimension at the centre of our support. For more than ten years, we have integrated behavioural finance into our approach to help you make informed decisions that take account of your perceptions, your goals, and your preferences.

A tailor‑made approach, aligned with your profile

We implement a bespoke approach that incorporates a personalised decision‑making process. This is why we take into account key parameters such as:

- your risk tolerance,
- your sensitivity to volatility,
- your investment horizon,
- your acceptance of illiquidity.

These elements enable us to design a personalised strategy, which translates into:

- an asset allocation consistent with our Dialogue & Asset Allocation tool,
- a wealth structure that remains faithful to the defined guidelines.

Turning complexity into clarity

Our ambition is simple: to turn complexity into an advantage, ensuring that every choice is clear, considered, and perfectly aligned with your goals. Beyond the quality of our solutions and our technical expertise, we support you in:

- taking perspective when faced with emotion,
- diversifying your investments,
- maintaining a long‑term outlook,
- understanding investment mechanisms so as to limit the influence of biases.

Regular, in‑depth discussions with our teams allow you to align financial decisions with your life objectives and make informed choices.

There is no simple segmentation, given the breadth of behavioural finance.
Nevertheless, biases can be grouped into four categories:

  • Cognitive biases, which can be summarised as patterns of reasoning that deviate from logical or rational thinking (in information processing, probability assessment, or the use of these two elements);

  • Emotional biases, which introduce a distortion into the decision‑making process;

  • Social biases, which encompass the influence of interactions with others, such as herd behaviour;

  • Decision‑making biases, consisting of automatic, intuitive and rapid mental operations that give rise to distortions in choices.

Although the term bias is used to describe these scientific insights, these tendencies, often unintentional, are not necessarily negative; they can also be beneficial (for example, loss aversion may prove protective ahead of a market downturn).

We embed the psychology of financial decision‑making into our conversations to enable our clients to make even more informed choices and achieve their wealth and financial objectives.

Edouard Camblain
Investment Advisor and Behavioural Finance Expert Societe Generale Private Banking

Study: investment behaviour in France

How behavioural biases shape French investors’ decisions

In a context where the French save a great deal but still invest relatively little, the OpinionWay survey conducted for BlackRock in partnership with Societe Generale Private Banking provides unprecedented insight into the mechanisms that guide – and sometimes hinder – their financial decisions.

For the first time, a large-scale study simultaneously analyses their level of financial literacy and the often invisible influence of behavioural biases – risk aversion, herd behaviour, recency, anchoring, familiarity… all of which shape their investment choices. More than 80% of French people identify with at least one situation illustrating a behavioural bias, and most acknowledge that these biases can negatively impact financial decision-making. The findings are clear: understanding these unconscious reflexes has become essential to help individuals make decisions with greater confidence, in line with their objectives and more closely connected to the real economy.

Learn more in videos

Understanding the main behavioural biases

Edouard Camblain, Investment Adviser and expert in Behavioural Finance at Societe Generale Private Banking, speaks with Bettina Mazzocchi, Co‑Head of the EMEA Wealth team within Multi‑Asset Strategies & Solutions (MASS) at BlackRock, to explain the main behavioural biases that can influence the financial decisions of any investor.
(Videos available in French only)

Anchoring bias
Risk aversion bias
Familiarity bias
Recency bias
Herding bias
A bias that multiplies dollars but also turns gold into lead!
There seems to be an apparent contradiction between “transforming” money into lead and the ability to sell several...
Expertise
There seems to be an apparent contradiction between “transforming” money into lead and the ability to sell several dollars’ worth of value for the price of only one. And yet, both rely on the same cognitive bias: the escalation of commitment bias, or the difficulty of not persevering.
A bias that multiplies dollars but also turns gold into lead!
A round number to square off the different forms of reasoning
A loop to learn to go in the right direction
Better supporting clients with behavioral finance #1: wealth planning
Wealth planning is a long game. It's about giving careful consideration to how you plan to transfer your wealth or...
Expertise
Wealth planning is a long game. It's about giving careful consideration to how you plan to transfer your wealth or business. One of the ways our wealth planners provide the best possible support is by using behavioral finance to identify biases and offer the solution most suited to your needs and those of your loved ones.
Better supporting clients with behavioral finance #1: wealth planning
Behavioural Finance and Sustainable Finance
Responsible Finance Week: While behavioral finance highlights the irrationality related to non-financial factors,...
Expertise
Responsible Finance Week: While behavioral finance highlights the irrationality related to non-financial factors, responsible finance precisely finds its rationality in extra-financial aspects.
Behavioural Finance and Sustainable Finance
Behavioural Finance – 100 seconds to understand the link between brownies and investing
In just a few days we’ll reach the 100 day mark of 2025. We see this round number in a variety of contexts: the first...
Expertise
In just a few days we’ll reach the 100 day mark of 2025. We see this round number in a variety of contexts: the first 100 days of a politician's term of office; centenarians — people who have reached the ripe old age of 100; 100% as the most ambitious or austere of targets; and financial indices that are often rounded up to 100. In this article we look at...
Behavioural Finance – 100 seconds to understand the link between brownies and investing
Behavioural Finance – Heads or tails? Don’t gamble on a small sample
Very rarely does the clink of a coin tossed clumsily in the air play into financial decisions. Rather, they tend to be...
Expertise
Very rarely does the clink of a coin tossed clumsily in the air play into financial decisions. Rather, they tend to be made based on examples from somewhat abstract financial concepts. A recent award-winning satirical research paper gives us a simple — and entertaining — way of illustrating a cognitive bias, referred to as the representative heuristic, and its...
Behavioural Finance – Heads or tails? Don’t gamble on a small sample
Behavioural Finance - A lovely letter will not stop Santa from getting it wrong!
In this merry month of December, we take a look at the letters sent to the man himself and consider the behaviours they...
Expertise
In this merry month of December, we take a look at the letters sent to the man himself and consider the behaviours they reveal that may affect our finances: emotions, selection bias, or the illusion of adequate information.
Behavioural Finance - A lovely letter will not stop Santa from getting it wrong!
Behavioural Finance - Planning your holidays can open up new financial horizons!
Decryption of the projection bias
Behavioural finance - When numbers count: 12/31/23 = 123 123!
Behavioural finance is defined by the application of psychology to finance: it thus differs from classical financial...
Expertise
Behavioural finance is defined by the application of psychology to finance: it thus differs from classical financial theory by considering individuals not as purely rational beings, but as being influenced by their emotions or by reasoning biases.
Behavioural finance - When numbers count: 12/31/23 = 123 123!

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The videos available on this website are produced and provided by BlackRock. SGPB is neither their author nor their owner. Consequently, SGPB accepts no liability for:

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