Chapter 8 pt 4 Flashcards
(65 cards)
What does a GRESB’s full benchmark report provide a composite of?
- peer group information,
- overall portfolio KPI performance,
- aggregate environmental data in terms of usage and efficiency gains,
- a GRESB score that weights management, policy, and disclosure,
- risks and opportunities, monitoring, and environmental management systems,
- environmental impact reduction targets, and
- data validation and assurance.
What is a challenge with GRESB report?
- Report depends on companies, funds and assets participating in the GRESB reporting assessment process
- For portfolios where a significant percentage of the fund’s holdings do not participate in the GRESB assessment, portfolio managers will need to supplement with their own ESG scoring.
What geographic factor is increasingly analyzed in real estate climate risk assessments?
- Exposure to low elevation and proximity to coastlines, especially in population-dense areas vulnerable to sea-level rise.
- The effects of coastal erosion and flooding—ultimately leading to managed retreats—can meaningfully impact property values and insurance premiums.
- Indeed, one study indicated that residential properties in the United States located in areas exposed to sea-level rises already reflect a 7% discount relative to unexposed nearby home
How do investors typically address the effects to risk-adjusted returns of ESG integration in portfolio management?
- Risk mitigation
- Alpha generation
What are tail risks.
tail risks are generally long term in nature and describe a significant change or move by several standard deviations in the risk profile of an asset.
What challenges exist in ESG performance attribution, especially in fixed income?
It’s difficult to isolate ESG contributions due to the complex interactions between factors like duration, country yields, and yield curves/spreads in fixed income portfolios.
What are two main methods of performance attribution used by institutional investors?
- Brinson attribution (based on active weights like region, sector, stock)
- risk factor attribution (based on exposure to style or macro factors such as value, momentum, or volatility).
What is Brinson attribution
- breaks down performance by how much a portfolio differs from a benchmark in terms of Region (e.g., U.S. vs. Europe), Sector (e.g., tech vs. energy), Stock-specific picks
- It’s good for understanding where returns came from, especially for equity portfolios.
What is risk factor attribution
- looks at performance based on exposure to investment styles or macro factors,
- useful for understanding what types of risk drove performance—common in quantitative or multifactor investing
What limitation exists in current performance attribution models regarding ESG?
- Neither Brinson nor risk factor attribution models currently allow for decomposing returns or risks based on ESG-specific factors.
- portfolio managers can’t formally separate ESG’s contribution to returns, which makes it hard to prove the value of ESG integration in quantitative terms.
How do quantitative ESG strategies commonly adjust portfolio exposure?
- They often apply a tilt or overlay using ESG screens to increase or decrease exposure to certain ESG factors at a portfolio-wide (top-down) level.
- This means they adjust the overall portfolio structure based on ESG considerations, not necessarily targeting individual securities
How can ESG be more directly integrated into quantitative models?
- A more advanced approach embeds ESG as a factor in algorithmic or multi-factor models.
- This allows ESG metrics to directly influence stock selection, just like traditional factors (e.g., value, momentum).
- ESG becomes part of the math behind which stocks are chosen—not just a filter applied after the fact.
Which asset class typically has better ESG data coverage?
Equities, especially in developed markets and mid- to large-cap companies, tend to have better ESG coverage than other asset classes.
What is ESG coverage?
1
- ESG coverage refers to the availability, depth, and quality of ESG-related data and analysis for a given asset, company, or region.
- ESG data coverage gaps—i.e., parts of a portfolio for which reliable ESG data is missing
What might a coverage gap be due to?
- The corporate bond issuer may be too small for ESG rating providers to score.
- The bond may be a new issuer that has not yet been scored.
- It may be unlisted debt.
What are two potential approaches to addressing coverage gaps?
- The simplest approach is to simply rescale the scoreable portion of the portfolio to 100% by proportionally resizing each scoreable position.
a. Example: If 80% of the portfolio has ESG scores, that 80% is treated as the full portfolio, and each of those positions is up-weighted proportionally. - The second approach is to apply Bayesian inference to the coverage ratio, effectively grossing it up to 100% by probabilistic inference.
a. It uses the known data to make probabilistic estimates about the unknown ESG scores of the uncovered portion. - Note that both approaches are generally reasonable with coverage gaps of up to roughly 25%.
What are the 3 main apporaches to screening that the PRI recognises?
- Negative screening represents the avoidance of the worst performers.
- Positive screening is investment in the best ESG performers relative to industry peers across, as in the first approach, different criteria.
- Norms-based screening applies existing normative frameworks in order to screen issuers against internationally recognized minimum standards of business practice. Screening generally applies globally recognized frameworks, such as treaties, protocols, declarations, and conventions.
What can negative/positive screening be applied to?
- sectors,
- regions,
- individual issuers,
- business activities and practices,
- product and services, and
- even security types, such as certain commodities.
What are examples of the frameworks that norm-based screening can be based on?
- the UN Global Compact,
- the UN Human Rights Declaration,
- the ILO’s Declaration on Fundamental Principles and Rights at Work,
- the Kyoto Protocol, and
- the Organisation for Economic Co-operation and Development Guidelines for Multinational Enterprises.
What are the 6 steps the PRI has outlined for investors implementing screening as an investment approach?
- dentify client priorities: Investors should clearly disclose the objectives of screening in fund documentation.
- Publicize clear screening criteria: Idisclose screening approaches in contractual agreements
- Introduce oversight: Investors should establish an internal control or compliance function that
1. oversees screening,
2. conducts reviews, and
3. considers any changes in screening criteria. - Adapt the investment process: Investors may want to consider refining the screening approach Depending on the desired portfolio exposure, investors may choose to use absolute, threshold, or relative exclusion methodologies.
- Review portfolio implications: assess and review the implications of screening for the portfolio, including changes in exposure to volatility, tracking error, and common risk factors.
- Monitor, report, and audit: Investors should implement process and data assurance control functions that are either internally or externally (third-party) assured.
What does screening generally require?
- A quantitative lens
- An ESG dataset that offers wide coverage of global securities
What is the impact of absolute ESG screening on certain industries?
- Absolute ESG screening tends to give low scores to asset-heavy and carbon-intensive industries (e.g., utilities using coal), helping investors quantify carbon risk but potentially skewing portfolio balance.
- it allows investors to conduct sensitivity analyses on ESG shocks (e.g., carbon price changes in the EU ETS) to assess portfolio resilience and correlation with ESG risks.
Why might relative ESG screening be preferable to absolute screening?
Relative screening uses peer comparisons to maintain portfolio balance and diversification, avoiding wholesale exclusions that may increase active risk and reduce alignment with benchmarks.
What is a common criticism of ESG screening?
- its reductive approach.
- In other words, its quantitative measure does not consider softer ESG forms, such as stewardship and engagement activities.
- investor whose portfolio focuses on long-term stewardship opportunities in poorly rated ESG companies will likely suffer from the poor perception of these companies at the portfolio level.