The present study contributes to the ongoing debate on possible costs and benefits of insider trading. We present a novel call auction model with insider information. Our model predicts that more insider information improves informational efficiency of prices, but this comes at the expense of...

This paper develops a strategic trading model in which the market maker has a monopoly on short-lived information. Given that modern market makers are high frequency traders, it is assumed that market makers are able to process any short-lived information event faster than other traders. Since...