This study investigates the informational role of thin options markets, specifically the Spanish options market. Firstly, we examine the effect of options markets by analysing stock market reaction to earnings news, conditional on the availability of options markets. Secondly, we examine options...

We investigate if the long-run underperformance in the year after the SEO is related to behavioural biases that led investors to adjust their pre-issue over optimism slowly. We also examine the existence of arbitrage costs that preclude mispricing from being corrected rapidly by sophisticated...

We investigate the operating and stock market performance of Spanish state-owned enterprises (SOEs) privatized through public share issue offerings (SIPs) from 1990 to 2001, when the last SIP was conducted. We compare the performance of SOE and privately-owned firms. We find significant...

English Abstract: This study investigates the informational role of thin options markets, specifically the Spanish options market. Firstly, we examine the effect of options markets by analysing stock market reaction to earnings news, conditional on the availability of options markets. Secondly,...

English Abstract: This study investigates the informational role of thin options markets, specifically the Spanish options market. Firstly, we examine the effect of options markets by analysing stock market reaction to earnings news, conditional on the availability of options markets. Secondly,...

Spanish Abstract: El propósito de este trabajo es analizar el impacto que la emisión de ADR no patrocinados, que no es decidida por la empresa sino por inversores estadounidenses, tiene sobre el valor de la empresa y si tiene consecuencias en la volatilidad de sus precios y en la actividad...

This study investigates the informational role of options trading in the price discovery process around the dissemination of accounting information, specifically annual and quarterly earnings announcements. Firstly, we examine the effect of options markets by analyzing stock market reaction to...

One of the main interests of market microstructure is the estimation of the bid–ask spread components from financial data, specially the adverse selection component given the implications of its own existence. As aresult, several empirical models based on price time–series statistical...

Market efficiency has been questioned in the last years as several papers found abnormal returns economically and statistically significant over long horizons after main firm decisions. Nevertheless, the conceptual and statistical problems related with the estimation and test of long-term...