We use the Autoregressive Conditional Duration (ACD) framework of Engle and Russell (1998) to study the effect of trading volume on price duration (ie the time lapse between consecutive price changes) of a stock listed both in the domestic and the foreign market. As a case study we use the...

Using a sample of U.S. mergers and acquisitions, this study evaluates how banking relationships influence acquirers’ choice of financial advisors. Specifically, it examines: i) acquirers’ previous relationships with advisors in various financial activities: M&A advisories, equity issuings...

We study the impact of firms’ abnormal business operations on their future crash risk in stock prices. Computed based on real earnings management (REM) models, firms' deviation in real operations from industry norms (DRO) is shown to be positively associated with their future crash risk. This...

This paper studies the co-movements between the daily returns of forwards on natural gas traded in the NYMEX with maturity of 1, 2 and 3 months. We identify a structural multivariate BEKK model using a recursive assumption whereby shocks to the volatility of the returns are transmitted from the...

Filtering intraday seasonality in volatility is crucial for using high frequency data in econometric analysis. This paper studies the effects of filtering on statistical inference concerning the impact of news on exchange rate volatility. The properties of different methods are studied using a...

This paper gathers the longest available historical monthly return series for the Finnish equity, bond and money markets as well as inflation. The series are analysed to calculate the statistical characteristics of the returns investors would have received in these markets. We also survey...

This study analyses cross-country correlations of stock prices (values of firms) using the basic New Open Economy Macroeconomics model. We show that cross-country correlations of stock prices greatly depend on the currency of export pricing in the case of monetary shocks but not notably for...

This paper continues the data collection procedure and analysis set forth in Nyberg and Vaihekoski (2009). A number of new time series that are commonly used in finance literature are collected, created, and analyzed for the first time. These series include, among others, monthly dividend yields...

This paper presents a new monthly value-weighted, all-share total return index for the Finnish stock market. The index covers the period from the establishment of the Helsinki Stock Exchange in October 1912 to the beginning of 1970, after which the WI index by Berglund et al (1983) and later in...