All Outputs (33)

Referee quality and article citations: a case study of a finance journal (2024)
Journal Article
Bonnett, J. M., & Siganos, A. (online). Referee quality and article citations: a case study of a finance journal. Studies in Higher Education, https://doi.org/10.1080/03075079.2024.2406389

As a result of the open science movement, we take advantage of one of the few journals in business studies, the Journal of Financial Economics (JFE), which between 2009 and 2021 named some of their referees. This allows us to produce a novel hand-col... Read More about Referee quality and article citations: a case study of a finance journal.

Trump’s fake news and stock market returns (2024)
Journal Article
Siganos, A. (online). Trump’s fake news and stock market returns. European Journal of Finance, https://doi.org/10.1080/1351847X.2024.2395927

We use a novel database that identifies allegedly Donald Trump’s fake news during his presidency. We find that the number of daily fake news is positively related to contemporaneous US stock market returns. Fake news is typically positively biased in... Read More about Trump’s fake news and stock market returns.

Information leakage prior to market switches and the importance of Nominated Advisers (2024)
Journal Article
Siganos, A., Synapis, A., & Tsalavoutas, I. (2024). Information leakage prior to market switches and the importance of Nominated Advisers. British Accounting Review, 56(6, Part A), Article 101461. https://doi.org/10.1016/j.bar.2024.101461

This study tests the information leakage hypothesis prior to the public announcement of firms switching between the Alternative Investment Market (AIM) and the Main Market (MM) in the UK. We find significant abnormal stock returns 60 trading days pri... Read More about Information leakage prior to market switches and the importance of Nominated Advisers.

Firm-level pollution and membership of emission trading schemes (2024)
Journal Article
Adamolekun, G., Adedoyin, F. F., & Siganos, A. (2024). Firm-level pollution and membership of emission trading schemes. Journal of Environmental Management, 351, Article 119970. https://doi.org/10.1016/j.jenvman.2023.119970

Several firms have joined emission trading schemes in response to the call for corporate climate action. Using a comprehensive international data set on corporate membership of emission trading schemes (ETSs), we find that members of the scheme emit... Read More about Firm-level pollution and membership of emission trading schemes.

Climate theory & managerial decisions on cross-border mergers (2023)
Journal Article
Siganos, A. (2024). Climate theory & managerial decisions on cross-border mergers. British Accounting Review, 56(1), Article 101260. https://doi.org/10.1016/j.bar.2023.101260

We explore the significance of climate theory concerning managerial decisions in cross-border mergers. We report that temperature offers a good familiarity proxy showing that country pairs that experience little (large) distance in temperature experi... Read More about Climate theory & managerial decisions on cross-border mergers.

International Music Preferences as a Measure of Culture: Evidence from Cross-Border Mergers (2023)
Journal Article
Siganos, A. (2024). International Music Preferences as a Measure of Culture: Evidence from Cross-Border Mergers. European Journal of Finance, 30(3), 288-304. https://doi.org/10.1080/1351847X.2023.2215836

This paper introduces the significance of international music preferences as a determinant of cross-border mergers. We argue that international music preferences capture the distance in culture between nations. We find that country pairs whose citize... Read More about International Music Preferences as a Measure of Culture: Evidence from Cross-Border Mergers.

Does the Stock Market Influence Investor Everyday Decisions? The Case of Parking Violations (2022)
Journal Article
Siganos, A. (2022). Does the Stock Market Influence Investor Everyday Decisions? The Case of Parking Violations. International Review of Financial Analysis, 82, Article 102164. https://doi.org/10.1016/j.irfa.2022.102164

We explore in this study whether stock market returns influence investor decisions in their everyday life. We find that past and contemporaneous US stock market returns are related negatively to the registered number of parking violations in New York... Read More about Does the Stock Market Influence Investor Everyday Decisions? The Case of Parking Violations.

I only fear when I hear: How media affects insider trading in takeover targets (2022)
Journal Article
Aleksanyan, M., Danbolt, J., Siganos, A., & Wu, B. (2022). I only fear when I hear: How media affects insider trading in takeover targets. Journal of Empirical Finance, 67, 318-342. https://doi.org/10.1016/j.jempfin.2022.04.004

We study how target firm insiders respond to Wall Street Journal articles referring to illegal insider trading in past mergers. Such articles lead to target insider share purchases before bid announcement to drop by 75%. This effect is stronger neare... Read More about I only fear when I hear: How media affects insider trading in takeover targets.

Effects of Financial Constraints and Product Market Competition on Share Repurchases (2021)
Journal Article
Gyimah, D., Siganos, A., & Veld, C. (2021). Effects of Financial Constraints and Product Market Competition on Share Repurchases. Journal of International Financial Markets, Institutions and Money, 74, Article 101392. https://doi.org/10.1016/j.intfin.2021.101392

This study explores the importance of financial constraints and product market competition on the share repurchase decision. We find that financially constrained firms are more likely to conduct debt-financed share repurchases. Financially unconstrai... Read More about Effects of Financial Constraints and Product Market Competition on Share Repurchases.

Guest editor networking in special issues (2021)
Journal Article
Siganos, A. (2021). Guest editor networking in special issues. International Review of Financial Analysis, 76, https://doi.org/10.1016/j.irfa.2021.101770

This study explores the significance of academic networking when publishing on special issues. We find that in comparison to the main editors, guest editors publish more often papers that share networking with their authors. We explore several proxie... Read More about Guest editor networking in special issues.

A novel measure of sleep based on Google: the case for financial markets (2020)
Journal Article
Siganos, A. (2021). A novel measure of sleep based on Google: the case for financial markets. European Journal of Finance, 27(12), 1151-1163. https://doi.org/10.1080/1351847x.2020.1857289

We address in this study the issue of how to proxy sleep and explore sleep’s significance for financial markets. We employ daily Google search activity on sleepiness terms (e.g. sleep deprivation) to develop an index and find that a one-day lagged sl... Read More about A novel measure of sleep based on Google: the case for financial markets.

Capturing the role of societal affinity in cross-border mergers with the Eurovision Song Contest (2019)
Journal Article
Siganos, A., & Tabner, I. T. (2020). Capturing the role of societal affinity in cross-border mergers with the Eurovision Song Contest. Journal of International Business Studies, 51(2), 263-273. https://doi.org/10.1057/s41267-019-00271-3

This paper demonstrates the effectiveness of voting bias in the Eurovision Song Contest as a means of capturing societal affinity. More than 180 million viewers from more than 40 countries watch the Eurovision Song Contest every year and vote for the... Read More about Capturing the role of societal affinity in cross-border mergers with the Eurovision Song Contest.

The daylight saving time anomaly in relation to firms targeted for mergers (2019)
Journal Article
Siganos, A. (2019). The daylight saving time anomaly in relation to firms targeted for mergers. Journal of Banking and Finance, 105, 36-43. https://doi.org/10.1016/j.jbankfin.2019.05.014

This paper finds evidence that daylight saving time changes influence the decision-making of investors when trading in firms targeted for mergers. We find that investors who face imbalances in their circadian cycle generate more positive abnormal sto... Read More about The daylight saving time anomaly in relation to firms targeted for mergers.

Divergence of sentiment and stock market trading (2017)
Journal Article
Siganos, A., Vagenas-Nanos, E., & Verwijmeren, P. (2017). Divergence of sentiment and stock market trading. Journal of Banking and Finance, 78, 130-141. https://doi.org/10.1016/j.jbankfin.2017.02.005

This paper introduces the concept of divergence of sentiment to the behavioral finance literature. We measure the distance between people with positive and negative sentiment on a daily basis for 20 countries by using data from status updates on Face... Read More about Divergence of sentiment and stock market trading.

Bank regulation, financial crisis, and the announcement effects of seasoned equity offerings of US commercial banks (2016)
Journal Article
Li, H., Liu, H., Siganos, A., & Zhou, M. (2016). Bank regulation, financial crisis, and the announcement effects of seasoned equity offerings of US commercial banks. Journal of Financial Stability, 25, 37-46. https://doi.org/10.1016/j.jfs.2016.06.007

This paper studies the differences in the announcement effects of seasoned equity offerings (SEOs) of commercial banks and non-banks, and explores the influence of bank regulation and the financial crisis on such differences. We find that abnormal st... Read More about Bank regulation, financial crisis, and the announcement effects of seasoned equity offerings of US commercial banks.

Abnormal Returns from Takeover Prediction Modelling: Challenges and Suggested Investment Strategies (2016)
Journal Article
Danbolt, J., Siganos, A., & Tunyi, A. (2016). Abnormal Returns from Takeover Prediction Modelling: Challenges and Suggested Investment Strategies. Journal of Business Finance and Accounting, 43(1-2), 66-97. https://doi.org/10.1111/jbfa.12179

While takeover targets earn significant abnormal returns, studies tend to find no abnormal returns from investing in predicted takeover targets. In this study, we show that the difficulty of correctly identifying targets ex ante does not fully explai... Read More about Abnormal Returns from Takeover Prediction Modelling: Challenges and Suggested Investment Strategies.

Investor sentiment and bidder announcement abnormal returns (2015)
Journal Article
Danbolt, J., Siganos, A., & Vagenas-Nanos, E. (2015). Investor sentiment and bidder announcement abnormal returns. Journal of Corporate Finance, 33, 164-179. https://doi.org/10.1016/j.jcorpfin.2015.06.003

We introduce the significance of a direct sentiment proxy as an explanatory variable of bidder announcement returns. We argue that sentiment subconsciously influences investor perception of potential merger synergies and risks, and therefore relates... Read More about Investor sentiment and bidder announcement abnormal returns.

Does Mood Explain the Monday Effect?: Mood and the Monday Effect (2014)
Journal Article
Abu Bakar, A., Siganos, A., & Vagenas-Nanos, E. (2014). Does Mood Explain the Monday Effect?: Mood and the Monday Effect. Journal of Forecasting, 33(6), 409-418. https://doi.org/10.1002/for.2305

A number of studies have explored the sources of the Monday effect, according to which returns are on average negative on Mondays. We contribute to the literature by exploring whether a direct measure of mood explains the Monday effect. In line with... Read More about Does Mood Explain the Monday Effect?: Mood and the Monday Effect.

A comparison of the stock market reactions of convertible bond offerings between financial and non-financial institutions: Do they differ? (2014)
Journal Article
Li, H., Liu, H., & Siganos, A. (2016). A comparison of the stock market reactions of convertible bond offerings between financial and non-financial institutions: Do they differ?. International Review of Financial Analysis, 45, 356-366. https://doi.org/10.1016/j.irfa.2014.06.004

We focus on the stock price reaction to convertible bond offering made by financial institutions and find that the cumulative abnormal return over the three day interval around convertible bond issuance is 1.41 percentage higher than that for non-fin... Read More about A comparison of the stock market reactions of convertible bond offerings between financial and non-financial institutions: Do they differ?.

Facebook's daily sentiment and international stock markets (2014)
Journal Article
Siganos, A., Vagenas-Nanos, E., & Verwijmeren, P. (2014). Facebook's daily sentiment and international stock markets. Journal of Economic Behavior and Organization, 107, part B, 730-743. https://doi.org/10.1016/j.jebo.2014.06.004

We examine the relation between daily sentiment and trading behavior within 20 international markets by exploiting Facebook's Gross National Happiness Index. We find that sentiment has a positive contemporaneous relation to stock returns. Moreover, s... Read More about Facebook's daily sentiment and international stock markets.