Sustainable Investments Rethought
Project Description
The dissertation deals with the issue of sustainability in the area of asset management. In particular, it investigates the influence of sustainability on the financial performance of different investment vehicles.
For the doctoral thesis, a cumulative approach is applied. The dissertation will be composed of at least three different research papers.
The first project is based on the essential literature on portfolio performance measurement. Using sustainability ratings, so-called ESG ratings, from different providers, various investment portfolios are formed to evaluate their risk-adjusted performance. The central question is: Are these easily accessible and (automated) processable sustainability data able to not only create sustainability-tilted portfolios, but also to generate risk-adjusted excess returns?
How can excess returns be explained? This is the central question in the further development of the capital asset pricing model (CAPM) as the leading model for the performance evaluation of stock and fund investments. The second project is built around the much-noticed work of Fama and French (1993, 2015) and Carhart (1997) and is meant to evaluate whether ? alongside the commonly accepted risk factors size, value, and momentum - a sustainable risk factor exits.
In the further course (Project 3) a questionnaire-based approach will be used to generate a unique dataset that accounts for investor's sustainability preferences in asset management. Using this database, together with the results from the previous projects, new sustainability-tilted investment strategies will be developed and tested against conventional investment strategies.
For the doctoral thesis, a cumulative approach is applied. The dissertation will be composed of at least three different research papers.
The first project is based on the essential literature on portfolio performance measurement. Using sustainability ratings, so-called ESG ratings, from different providers, various investment portfolios are formed to evaluate their risk-adjusted performance. The central question is: Are these easily accessible and (automated) processable sustainability data able to not only create sustainability-tilted portfolios, but also to generate risk-adjusted excess returns?
How can excess returns be explained? This is the central question in the further development of the capital asset pricing model (CAPM) as the leading model for the performance evaluation of stock and fund investments. The second project is built around the much-noticed work of Fama and French (1993, 2015) and Carhart (1997) and is meant to evaluate whether ? alongside the commonly accepted risk factors size, value, and momentum - a sustainable risk factor exits.
In the further course (Project 3) a questionnaire-based approach will be used to generate a unique dataset that accounts for investor's sustainability preferences in asset management. Using this database, together with the results from the previous projects, new sustainability-tilted investment strategies will be developed and tested against conventional investment strategies.