In this study, we use advance tax rulings (ATR) to investigate the impact of fee-based tax certainty on risky investment decisions of a firm under both cash flow and tax uncertainty. We model and analyze the multi-dimensional nature of tax uncertainty from tax reforms and tax audits in expected...

In this article we consider the post-retirement phase optimization problem for a specific pension product in Germany that comes without guarantees. The continuous-time optimization problem is defined consisting of two specialties: first, we have a product-specific pension adjustment mechanism...

In this paper, a dynamic inflation-protected investment strategy is presented, which is based on traditional asset classes and Markov-switching models. Different stock market, as well as inflation regimes are identified, and within those regimes, the inflation hedging potential of stocks, bonds,...

This study on explaining aggregated recovery rates (ARR) is based on the largest existing loss and recovery database for commercial loans provided by Global Credit Data, which includes defaults from 5 continents and over 120 countries. The dependence of monthly ARR from bank loans on various...

Quantitative models are omnipresent - but often controversially discussed - in todays risk management practice. New regulations, innovative financial products, and advances in valuation techniques provide a continuous flow of challenging problems for financial engineers and risk managers alike....

We consider a portfolio optimization problem for a utility maximizing investor who is simultaneously restricted by convex constraints on portfolio allocation and upper and lower bounds on terminal wealth. After introducing a capped version of the Legendre–Fenchel-transformation, we use it to...

Die Baubranche steht unter Druck. Vom Wohnungs- über den Wirtschaftsbau bis hin zum öffentlichen Bau ist für die Jahre 2022 und 2023 mit einem realen Minus zu rechnen. Zinssteigerung, Baukostenexplosion und Förderkürzung dürften vor allem im Wohnungsbau zu einem Abwärtstrend führen. Die...

As most other countries, Germany also faces dramatic regional differences in terms of socioeconomic development. One important driver of such development is the existence of a healthy entrepreneurial activity and the creation of new companies. We argue that venture capital (VC) and especially...

Goal structures in family firms seems of particular interest to the field as the overall orientation and the objectives of family firms are determined in an area of potential conflict between the two subsystems of firm and family. We asked shareholders of German family firms to rate the...

We apply control rights theory to explain the structure and determinants of financial covenants in private equity backed leveraged buyouts. We analyze 130 German transactions from 2000 to 2008, covering about 40 percent of the LBO market during this period. We consider Germany to be a superior...