New evidence on the announcement effect of convertible and exchangeable bonds

M Ammann, M Fehr, R Seiz - Journal of Multinational Financial …, 2006 - Elsevier
This study investigates the announcement and issuance effects of offering convertible bonds
and exchangeable bonds using data for the Swiss and German markets during January …

What drives the performance of convertible-bond funds?

M Ammann, A Kind, R Seiz - Journal of Banking & Finance, 2010 - Elsevier
This paper examines the performance of US mutual funds that invest primarily in convertible
bonds. Multivariate cross-sectional analyses show a significant relation between a fund’s …

Valuing employee stock options: Does the model matter?

M Ammann, R Seiz - Financial Analysts Journal, 2004 - Taylor & Francis
In this numerical analysis of models for valuing employee stock options, the focus is on the
impact of a model on the resulting option prices and the sensitivity of pricing differences …

[PDF][PDF] Pricing and hedging mandatory convertible bonds

M Ammann, R Seiz - Journal of Derivatives, 2006 - alexandria.unisg.ch
This article examines the pricing and hedging of mandatory convertible bonds on the US
market using daily market prices for a period of 498 trading days resulting in a sample of over …

Pricing (multi-) barrier reverse convertibles

T Lindauer, R Seiz - Available at SSRN 1160297, 2008 - papers.ssrn.com
This paper examines the pricing of (multi-) barrier reverse convertibles in the Swiss market.
These structured products with exotic characteristics have a knock-in feature and are usually …

Does the model matter? A valuation analysis of employee stock options

M Ammann, R Seiz - A Valuation Analysis of Employee Stock …, 2003 - papers.ssrn.com
We present a numerical analysis of valuation models for employee stock options. In particular,
we analyze the impact of the model on the resulting option prices and investigate the …

An IFRS 2 and FASB 123 (R) compatible model for the valuation of employee stock options

M Ammann, R Seiz - Financial Markets and Portfolio Management, 2005 - Springer
In this paper, we show how employee stock options can be valued under the new reporting
standards IFRS 2 and FASB 123 (revised) for share-based payments. Both standards require …

Demographic change and pharmaceuticals' stock returns

M Ammann, R Berchtold, R Seiz - European Financial …, 2011 - Wiley Online Library
We analyse how demographic change affected profits and returns across pharmaceutical
industries over the last 20 years. Fluctuations in different age group sizes influence the …

Avoiding greenwashing in investment portfolios through consistent emissions classification and transparent reporting of derivatives

R Seiz, C Vial, A Gougler - Available at SSRN 4444276, 2023 - papers.ssrn.com
As the world faces the threat of climate change, investors and financial institutions are
increasingly looking at investment portfolios’ carbon characteristics. We have identified three key …

Warrant Pricing During the Financial Crisis

G Hung, R Seiz - Available at SSRN 3105267, 2009 - papers.ssrn.com
This study analyzes the pricing of warrants written on the Swiss Market Index (SMI) during
the financial crisis. Of particular interest is how changes in warrant pricing errors, ie the …