Recently, the concept of "blue finance" was introduced to the world. Blue finance envisages that ocean firms issue financial instruments to obtain funds and take necessary measures to make the ocean environment blue. To measure the blueness of a firm, we estimate the blueness index using GHG...

One of the key issues dominating the institutional investing industry is impact investing and the need to reduce carbon emissions (measured in Carbon Dioxide Equivalents or CO2e). Many investors have signed the Net Zero Asset Owner Alliance (NZAOA), which has specific goals and targets to be met...

The paper deals with taxation effects on optimal portfolio rules of de fined contribution (DC) and de fined benefi t (DB) pension funds in a continuous-time setting. Following practice, three tax types are considered: on contributions, investment gains and pensions. We focus on the tax effects...

This discussion paper aims at describing the risk-adjusted return of European sustainable and conventional investment portfolios and comparing them to determine whether sustainable investment portfolios generate superior risk-adjusted returns. The paper is based on the bachelor thesis of Julius...

In this paper I document the heterogeneous response of investors to fund performance across Socially Responsible Investing (SRI) funds versus conventional funds. I first show that the Morningstar categorization of funds into socially responsible (static classification) versus conventional is...

The green bond market has grown rapidly since its inception in 2007. Climate-aligned standards provide investors with the confidence that their investments deliver a measurable climate benefit. Serving as a benchmark, these standards demonstrate alignment with the Paris Agreement, against which...

We propose a new methodology to build portfolios that hedge the economic and financial risks from climate change. Our quantity-based approach exploits information on how mutual fund managers trade in response to idiosyncratic changes in their climate risk beliefs. We exploit two types of...

We study the optimality of taxing capital income according to a Rate-of-Return Allowance proposed by the Mirrlees Review. In a mean-variance framework the optimal tax on risk-free returns is zero with constant returns to scale in private investment, but positive with decreasing returns to scale,...