This Article describes and comments on criminal insider trading prosecutions brought over an eleven-year period. The core common element among these cases is that they all involve alleged tipper/tippee insider trading or misappropriation insider trading implicating information transfers between...

This paper provides a survey of dark pools, focusing on block-crossing venues. We examine years of data from within Liquidnet's dark pool to quantify econometric characteristics of these pools including their market impact and spread savings, effectively quantifying the benefits of natural...

This paper examines the relationship between broker network connectivity and stock returns in an order-driven market. Considering all stocks traded in Borsa Istanbul between January 2006 and November 2015, we estimate the monthly density, reciprocity and average weighted clustering coefficient...

We investigate whether an industry's position in the network of inter-industry trade affects the speed of information flow. We find that return predictability to central industries from their related (=customer and supplier) industries is substantially stronger than that to peripheral industries...

Expert networks provide investors with in-depth discussions with subject matter experts. Expert call demand is higher for younger, technology-oriented firms and those with greater intangible assets, consistent with demand for information on hard-to-value firms. Expert calls are more (less)...

Corporate directors earn abnormal returns when they buy their own company's stock as insiders. Directors also outperform when they buy stocks with an interlock connection, where a co-board member is an insider. Directors do not consistently earn abnormal returns when they sell these connected...

We examine the relationship between stock market liquidity and the network centrality of firm executives. We find that firms whose executive officers are more central in the network of executives have narrower spreads and reduced stock liquidity costs. We use an exogenous network centrality...

We study the impact of corporate networks on the takeover process. We find that better connected companies are more active bidders. When a bidder and a target have one or more directors in common, the probability that the takeover transaction will be successfully completed augments, and the...

We study the impact of corporate networks on the takeover process. We find that better connected companies are more active bidders. When a bidder and a target have one or more directors in common, the probability that the takeover transaction will be successfully completed augments, and the...

We analyze the relation between insider trading and the networks of executive and non-executive directors in UK listed companies. While most existing studies focus on firm-specific private information, we find that non-firm-specific information - such as information on other companies and...