Publications des institutions partenaires
Risk Management at Board Level : A Practical Guide for Board Members
Risk Management today has moved from being the topic of top level conferences and media discussions to being a permanent issue in the board and top management agenda. Several new directives and regulations in Switzerland, Germany and EU make it obligatory for the firms to have a risk management strategy and transparently disclose the risk management process to their stakeholders.…
Institution partenaire
English / 01/01/2015
Unabhängigkeit der Kindes- und Erwachsenenschutzbehörde der Stadt St.Gallen
Rechtsgutachten zur Frage der rechtlichen Absicherung der Unabhängigkeit der Kindes- und Erwachsenenschutzbehörde (KESB) der Stadt St.Gallen. Erstattet im Auftrag von Stadt und Kanton St.Gallen
Institution partenaire
Deutsch / 01/01/2015
Kündigung wegen Nutzung von Social Media - wenn Arbeit und Privatleben kollidieren
Institution partenaire
Deutsch / 01/01/2015
Multivariate Dynamic Copula Models: Parameter Estimation and Forecast Evaluation
This paper introduces multivariate dynamic copula models to account for the time-varying dependence structure in asset portfolios. We firstly enhance the fexibility of this structure by modeling regimes with multivariate mixture copulas. In our second approach, we derive dynamic elliptical copulas by applying the dynamic conditional correlation model (DCC) to multivariate elliptical…
Institution partenaire
English / 01/01/2015
Econometric Analysis of 15-Minute Intraday Electricity Prices
The trading activity in the German intraday electricity market has increased significantly over the last years. This is partially due to an increasing share of renewable energy, wind and photovoltaic, which requires power generators to balance out the forecasting errors in their production. We investigate the bidding behavior in the intraday market by looking at both last prices and…
Institution partenaire
English / 01/01/2015
Workplace health promotion and labour market performance of employees
This paper investigates the average effects of (firm-provided) workplace health promotion measures in form of the analysis of sickness absenteeism and health circles/courses on labour market outcomes of the firms' employees. Exploiting linked employer-employee panel data that consist of rich survey-based and administrative information on firms, workers and regions, we apply a…
Institution partenaire
English / 01/01/2015
The Sources of Risk Spillovers Among U.S. REITs : Financial Characteristics and Regional Proximity
In this paper, we estimate the risk spillovers among 74 U.S. REITs using the statedependent sensitivity value-at-risk (SDSVaR) approach. This methodology allows for the quantification of the spillover size as a function of a company's financial condition (tranquil, normal, and volatile REIT prices). We show that the size of risk spillovers is more than twice as large when REITs…
Institution partenaire
English / 01/01/2015
Pre-Trade Transparency and Return Co-movements in Commercial Real Estate Markets
This paper proposes an empirical framework that is based on pre-trade transparency to test for information-based return co-movements among international commercial real estate markets. We introduce a benchmark portfolio that includes property markets with a higher pre-trade transparency to assess expected returns in less transparent markets. Investors can earn abnormal returns in…
Institution partenaire
English / 01/01/2015
Treatment effects and panel data
It is a major achievement of the econometric treatment effect literature to clarify under which conditions causal effects are non-parametrically identified. The first part of this chapter focuses on the static treatment model. In this part, I show how panel data can be used to improve the credibility of matching and instrumental variable estimators. In practice, these gains come…
Institution partenaire
English / 01/01/2015
Electricity Market Coupling in Europe: Status Quo and Future Challenges
In electricity markets globally, market participants and policymakers increasingly focus on integrating adjacent, yet separate market areas via cross-border trade in electricity. Based on a discussion of the institutional framework for organizing cross-border trade, this paper analyzes how spot and futures prices for wholesale electricity are affected by different degrees of market…
Institution partenaire
English / 01/01/2015
Announcement Effects of Contingent Convertible Securities: Evidence from the Global Banking Industry
This paper investigates the announcement effects of CoCo bonds issued by global banks between January 2009 and June 2014. Using a sample of 34 financial institutions, we examine abnormal stock price reactions and CDS spread changes before and after the announcement dates. We find that the announcement of CoCos correlates with positive abnormal stock returns and negative CDS spread…
Institution partenaire
English / 01/01/2015
Financing Asset Sales and Business Cycles
This paper analyzes the decision of firms to sell assets to fund investments (financing asset sales). For a sample of U.S. manufacturing firms during the 1971-2010 period, we document new stylized facts about financing asset sales that cannot be explained by traditional motives for selling assets, such as financial distress or financing constraints. Using a structural model of…
Institution partenaire
English / 01/01/2015
The Value of Creditor Governance: Debt Renegotiations In and Outside Distress
This paper analyzes the impact of debt covenant renegotiations on corporate policies. We develop a structural model of a levered firm that can renegotiate debt both at investment and in corporate distress. Covenant renegotiation at investment disciplines equity holders in their financing and investment decisions and, hence, mitigates the agency cost of debt. Our model explains the…
Institution partenaire
English / 01/01/2015
Internal Control and Strategic Communication within Firms - Evidence from Bank Lending
The allocation of authority affects the communication of information about clients within banks. We document that in small business lending internal control leads loan officers to propose inflated credit ratings for their clients. Inflated ratings are, however, anticipated and partly reversed by the credit officers responsible for approving credit assessments. More experienced loan…
Institution partenaire
English / 01/01/2015
Stock Underpricing and Firm News Disclosure
Using a sample of 77,036 firm-quarters, we test whether firms change their news disclosure when experiencing an exogenous negative shock to their stock price. We use mutual fund flow-induced selling pressure to measure exogenous undervaluation and classify news as positive and negative based on textual analysis. Our results show a robust negative relationship between mutual fund flow…
Institution partenaire
English / 01/01/2015
State Space Geometry of Asset Pricing: An Introduction
This note is aimed at familiarizing the reader with state space geometry, a useful tool in teaching asset pricing concepts. Building on the analogy between expectation and dot product, I visualize basic notions using Euclidean geometry in 2D and 3D. Numerical examples are given such that the reader could easily follow the explanations.
Institution partenaire
English / 01/01/2015
Testing Competing Factor Pricing Models
A GMM-based system for two different linear factor pricing models is used to test if the pricing errors are the same. Simulations demonstrate the small sample properties. As an illustration, the test is applied to the Fama-French (1996, 2015) models.
Institution partenaire
English / 01/01/2015
Media Freedom and Democracy in the Fight against Corruption
Institution partenaire
English / 01/01/2015
Asset Pricing of Financial Institutions: The Cross-Section of Expected Stock Returns in the Property/Liability Insurance Industry
Insurance companies are important financial institutions exposed to natural and man-made disasters. We conduct a comprehensive examination of existing asset pricing models in the US insurance universe (1988-2013) and propose an insurance-specific asset pricing model. We find that extant asset pricing models fail to explain the cross-section of insurance stock returns. Instead, we…
Institution partenaire
English / 01/01/2015
Insurability of Cyber Risk: An Empirical Analysis
This paper discusses the adequacy of insurance for managing cyber risk. To this end, we extract 994 cases of cyber losses from an operational risk database and analyse their statistical properties. Based on the empirical results and recent literature, we investigate the insurability of cyber risk by systematically reviewing the set of criteria introduced by Berliner (1982). Our…
Institution partenaire
Deutsch / 01/01/2015
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