In this article, an event studies approach is utilised to assess the influence of 51% attacks on proof-of-work cryptocurrency prices. The study uses an exhaustive sample of 14 individual attacks on 13 cryptocurrencies. Across multiple event studies techniques, majority attacks on blockchains are...

In this study, a mathematical model of proof-of-work cryptocurrency valuation is developed based on the concepts of simultaneous equilibria in two mining games, the purchasing power parity in the system of equations of exchange and the network effects of transaction cost optimisation in the...

In this article we develop a completely new method of microeconomic optimization of a retail outlet. It shows how many substitute goods of each kind a firm should purchase within a trading period in order to maximize its profit given the purchase prices, trade margins and the preference...

This study discovers a statistically and economically significant intraday anomaly on Bitcoin markets. Positive returns of 0.58 bps per minute are disproportionately concentrated at the turn of 15-minute candles (in minutes 0, 15, 30, and 45 of each trading hour). Average returns in other...

This study is the first to investigate the implications of lesbian, gay, bisexual, and transgender chief executive officers (LGBT CEOs) for stock performance, using an exhaustive sample of 26 LGBT publicly listed company CEOs since 2000 to document statistically and economically significant...

This study discovers a statistically and economically significant intraday anomaly on Bitcoin markets. Positive returns of 0.58 bps per minute are disproportionately concentrated at the turn of 15-minute candles (in minutes 0, 15, 30, and 45 of each trading hour). Average returns in other...