Apr 28, 2023

Since making its debut in late 2022, the generative AI model ChatGPT (generative pre-trained transformer) has received much hype and attention. A natural language generation (NLG) model, ChatGPT is designed to produce human-like text in response to prompts from users. I’m impressed with examples of the chatbot producing computer code, essays, poems, and even solving problems. One thing that amazes me most about ChatGPT is its ability to look at multiple datasets of different structures, analyze them, write a report for you, and do a decent job at it.

It took me a moment to fully comprehend and appreciate this ability the first time I witnessed this.

The financial services industry is no stranger to innovation as it continues to streamline its operations and looks for ways to boost efficiency. In fact, Morgan Stanley recently announced the rollout of ChatGPT within its wealth management division to help financial advisors better serve clients.

AI for Commentary. What Can It Do?

Commentary writing, an area where AI-based NLG models like ChatGPT have the potential to bring about significant changes, frequently presents challenges for investment management firms. One of the main challenges we hear from Cutter clients and member firms is time constraints ─ the process of gathering, writing, reviewing, editing, and approving commentary is time-consuming. Even for firms with a streamlined process, commentary can often hold up the distribution of client reports. When compared to NLG, humans simply cannot beat its efficiency, as it takes mere seconds for NLG to analyze performance, attribution, risk, and market data, and draft a commentary. On the other hand, analysts can spend several hours researching and gathering data, brainstorming ideas, and writing a draft.

In addition, NLG offers other features your firm might find helpful for generating commentary, including its ability to translate text into multiple languages, generate text with specific tones and styles, and summarize charts and graphs useful for embedded commentary.

Not Perfect

Although incredibly impressive, I view NLG as being far from perfect and has several limitations. On occasion, it can make up responses and provide wrong answers. In a recent Cutter Community discussion, one NLG user shared that he was fooled into believing that ChatGPT responded to one of his prompts with biographical information about an actual person, but he later discovered that it was all made up. These so-called AI “hallucinations” certainly pose a major risk because they can raise questions about the reliability of the information provided.

In writing commentary, NLG can interpret performance attribution and produce data on what the top trades are, but may struggle to explain and articulate trade rationales. NLG also lacks the ability to think critically about the attribution data and connect the dots to tell a story about how they relate to investment convictions. Overall, while NLG has made significant progress, it’s important to understand its limitations.

How Can It Be Used?

So, should we still use NLG despite its known limitations? From my perspective, NLG’s benefits significantly exceed its drawbacks, and we should regard it as a valuable tool to enhance the commentary writing process. It’s also important to note that firms should not consider NLG as a replacement for human analysis. As with the typical commentary writing process, your firm still requires analysts to review and edit the NLG-generated commentary. NLG enables analysts to shift their focus to ensuring the content’s accuracy and alignment with the firm’s messaging, while also adding any connections that NLG may miss and providing deeper investment insights. With the time saved writing the commentary, analysts can focus on more value-added tasks that take precedence.

Ethics of Using AI

With the increasing adoption of NLG in the workplace, we see negative perceptions cropping up about its use. To address concerns with clients and stakeholders, firms need to prioritize transparency regarding NLG’s use and take steps to ensure it is used appropriately. It’s also important for firms to consistently perform their due diligence to ensure that NLG-generated content is accurate and not plagiarized. In addition, as with all sourced data, firms should include appropriate disclosures for NLG-generated content.

Moving Beyond NLG

Cutter’s client reporting expertise goes far beyond commentary ─ we help client reporting leaders rethink their strategies and outputs. If you would like to better understand client reporting best practices and the approaches your peers are taking, please contact us at [email protected].

Disclaimer: A human wrote this article.