The Rational Reminder Podcast
The Rational Reminder Podcast

Sustainable Investing: A Philosophical and Environmental Perspective on Your Money, with Tim Nash (EP.63)

We have a really special episode in store today as we welcome Tim Nash, the Sustainable Economist! Tim shares a vast amount of knowledge and ideas with us on how investors wishing to put their money where their heart is can go about investing more ethically and sustainably. We hear about Tim's

Featured Speakers

Benjamin Felix, Cameron Passmore, and Dan Bortolotti HostTim Nash Guest

Topics Discussed

Episode Summary

Executive Summary: Tim Nash explains how sustainable investing can align values, improve portfolio customization, and potentially lower capital for harmful industries while supporting solutions. He argues individual investors have limited direct impact alone, but ESG screening, proxy voting, and especially large-scale capital allocation can shift markets, reduce systemic risk, and help Canadians invest more intentionally.

Main Topics: Tim Nash’s path to sustainable investing (Priority: 5/5): Nash describes his background in economics and philosophy, his sustainability master’s in Sweden, and how his own search for an ETF portfolio he could live with led him to blogging, then fee-for-service financial planning focused on values-based investing. How sustainable investing creates real-world impact (Priority: 5/5): He outlines negative screening, ESG integration, and impact investing, arguing that direct impact is clearest in community bonds, green bonds, and microfinance, while secondary-market impact mainly works through cost of capital and market-wide shifts. Individual behavior vs portfolio impact (Priority: 5/5): Nash argues personal lifestyle changes matter, but portfolio choices can have a much larger carbon footprint and financial impact than actions like eating meat, flying, or driving, especially for Canadians heavily exposed to fossil fuels through domestic markets. Proxy voting and shareholder engagement (Priority: 4/5): He sees shareholder engagement as useful for firms that can still change, but less effective for pure-play fossil fuel, tobacco, or military companies. He expects broader ESG adoption to reduce the need for activism by changing capital flows and index inclusion incentives. Critique of Canadian SRI/ESG products (Priority: 5/5): Nash reviews products like Jantzi and Wealthsimple’s responsible portfolios, arguing many offer partial solutions that still include objectionable holdings. He emphasizes the need to inspect underlying methodologies and holdings rather than relying on labels. Product landscape and DIY customization (Priority: 4/5): He says Canadian sustainable investing options have improved substantially, with lower-cost ETFs from iShares, Vanguard, Desjardins, and Horizons, but thematic and impact choices remain limited and often more expensive. DIY investing lets clients tailor portfolios to their exact ethics. Success as helping Canadians invest intentionally (Priority: 4/5): Nash defines success as helping one million Canadians invest intentionally, using education, free content, and fee-for-service coaching to make ethical investing accessible and understandable for people with varied beliefs and financial knowledge.

Key Arguments: Sustainable investing matters most when large pools of capital shift away from harmful sectors, because that raises their cost of capital and limits growth. Retail investors alone have limited direct market impact, but their choices matter cumulatively, especially if ESG becomes the default across pensions and index funds. Impact investing in community bonds, green bonds, and microfinance creates the clearest direct positive effect compared with mere secondary-market trading. Proxy voting can improve companies that are open to change, but it is unlikely to transform pure-play fossil fuel or tobacco businesses. Canadian investors face outsized climate exposure because the domestic market is concentrated in oil, gas, pipelines, mining, and banks with heavy fossil-fuel exposure. ESG can function as an additional layer of due diligence, potentially improving quality and avoiding junk by incorporating non-financial risks. Many “responsible” funds are disappointing because they still include controversial holdings; investors must examine methodology and portfolio contents, not just fund names. DIY sustainable investing is powerful because it allows customization to personal ethics, tax situation, and risk tolerance without paying for expensive mutual funds or outsourced ethics.

Data Points: Episode number: 63 - The podcast episode featuring Tim Nash Carbon footprint of omnivorous diet: About 2.5 tons CO2/year - Used as a comparison against portfolio emissions Carbon footprint of a $100K equity portfolio: 9.3 tons CO2/year - CoPower analysis cited in the conversation Capital divested from tobacco: About $7 trillion - Nash cites this as evidence that negative screening can raise cost of capital ETF/portfolio allocation guidance: Maximum 15% of overall portfolio - Nash’s suggested cap for thematic/doing-more-good investments in a 60/40 portfolio Canadian ETF fees mentioned: 12 bps to 15 bps NERs - Low-cost responsible investing ETFs from Vanguard Horizons ETHI fee: About 65 bps MER before HST - Nash’s view of the most sustainable Canadian ETF at the time Horizons ETHI estimated total cost: Around 0.72 MER ballpark - Approximate all-in cost after considering HST ESG screen threshold for Horizons ETHI: Direct carbon footprint 60% below industry average - Part of the ETF methodology Nash praised Jantzi Social Index screen: Bottom 20% of companies sector by sector - Methodology excludes weakest ESG scorers and sin stocks Timeframe for Nash’s thesis work: 12 years ago - He references his master’s thesis on responsible investing and cost of capital Timing of move to financial planning: Around 2017 - He says he went full into financial planning a couple years before the interview Canadian market exposure: 30% to 40% allocation to TSX 60 for many investors - Raised as a source of concentrated carbon risk in Canadian portfolios

Pivotal Quotes: "my dream, you know, and we'll get deeper into it, but is that for these sort of ESG or socially responsible funds, you know, to have these massive assets under management for this sort of to become a default way to invest." — Tim Nash: He explains his long-term vision for sustainable investing becoming mainstream and changing capital allocation "the carbon footprint of that investment portfolio dwarfs those individual actions." — Tim Nash: He contrasts portfolio emissions with lifestyle choices like flying, driving, and diet "my change theory is to help 1 million Canadians invest intentionally." — Tim Nash: He defines personal success and the mission behind his business and public education work

Implications: Listeners should view sustainable investing as both a values choice and a risk-management tool. The episode suggests the biggest impact comes from understanding holdings, using low-cost transparent products, and shifting capital at scale rather than relying on lifestyle purity alone.

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About The Rational Reminder Podcast

A weekly reality check on sensible investing and financial decision-making, from three Canadians. Hosted by Benjamin Felix, Cameron Passmore, and Dan Bortolotti, Portfolio Managers at PWL Capital.

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