Research

Working papers

NBER Working paper: Timing Sustainable Shareholder Proposals in Real Asset Investments 

With: Juan Palacios, Roberto Rigobon, Siqi Zheng

Link: https://ssrn.com/abstract=488A3596 & NBER Working Paper Series 

Abstract:

This paper estimates the effect of sustainable shareholder proposals on firm's investments. We study the real estate industry where investments are sporadic and occur following depreciation waves. Using unique micro-data tracking investments in all public US commercial real estate properties over the past two decades, we find that sustainable shareholder proposals effectively steer firms to initiate tangible and long-lasting sustainable retrofits. However, proposals are ineffective or impair such investments when they do not coincide with reinvestment periods, or investors vote down the proposal. SEC restrictions in combination with the asset depreciation waves, create random variation enabling us to identify the impact of the shareholder proposal. 

Title: Tilting the wrong firms? Sustainable investing in transitioning firms 

With: Dennis Bams 

Link: https://ssrn.com/abstract=4126986

Abstract:

This paper examines the role of sustainable transition phases in assessing the impact of portfolio tilting on firms’ sustainable performance. Sustainable investors increasingly reallocate portfolios to bridge a 4$ trillion annual funding gap needed for a sustainable economic transition, yet the effectiveness of this strategy remains an open question. We argue that firms undergo gradual transitions due to capital adjustment costs and technological development, making short-term metrics insufficient for evaluating the impact of tilting. Using granular ESG data from 9,130 firms across 77 countries, we develop sustainable aspirations and performance measures to identify firms early in their transition phase. We find sustainable investors tilt portfolios toward these firms, reducing their capital costs, encouraging them to set more ambitious aspirations, and enabling investment in green innovation. Firms are increasingly following through on such sustainable aspirations, particularly in greenhouse gas emissions and biodiversity. Our findings highlight portfolio tilting as a critical mechanism in financing the economy's sustainable transition.

Title: Connecting the dots: An integrative framework of CSR antecedents, heterogeneous CSR approaches, and sustainable and financial performance

With: Dennis Bams and Karen Maas

Link: https://ssrn.com/abstract=3906715

Abstract: Not all firms improve their sustainable performance under increasing institutional CSR pressure. Where institutional theory extensively studies firm responses to institutional pressure, we invert the perspective and study how imprecision in institutional pressure leads to sub-optimal responses of firms. Specifically, we show that increased imprecise institutional pressure instigates suboptimal firm responses using a novel method that quantifies substantive and symbolic CSR for 4,370 firms over 17 years and 75 countries. This combination of responses results in a net negative aggregate impact on sustainable performance without significantly improving financial performance. Therefore, it is not whether but rather how firms are pressured on CSR that shapes their sustainable performance.

Published Articles

Title: Capital regulation induced reaching for systematic yield: Financial instability through fire sales

With: Martijn Boermans

Link: https://www.sciencedirect.com/science/article/abs/pii/S0378426623002212

Journal: Journal of Banking & Finance, 158, 107030

Abstract: Credit rating-based capital regulation induces financial institutions to take on additional systematic risk. In this paper, we uncover interconnected channels through which this systematic risk hoarding affects financial stability using a proprietary ECB bond holdings dataset. First, banks and insurance corporations effectively reduce their capital buffers by hoarding bonds with high systematic credit risk. Second, this hoarding increases the portfolio concentration of credit rating-constrained and unconstrained financial institutions. Third, in addition to the general tendency of regulated financial institutions to fire sale bonds after rating downgrades, we reveal even larger fire sales precisely when their regulatory advantages of reaching for systematic yield disappear. Using a shock in capital regulation, we establish this causal relationship between the severity of fire sales and the tendencies of regulatory-constrained financial institutions to seek bonds with high systematic credit risk. Such systematic risk hoarding reduces capital buffer by an additional 16% in economic downturns 

Dissertation

van der Kroft, Bram, Sustainability of Financial Institutions, Firms, and Investing (Successfully Defended 12 January 2024). Available at SSRN: https://ssrn.com/abstract=4648257