Dual-phase reinforced dispersion strengthened copper matrix composites are important high-performance copper alloys. In this paper, a Cu-0.75wt.% Al 2 O 3 -0.75wt.% TiB 2 composite ingot was prepared by liquid phase in- situ reaction casting method and then processed by hot rolling and cold...

The present paper is focused on the solution of optimal control problems such as optimal acquisition, optimal liquidation, and market making in relation to the high-frequency trading market. We have modeled optimal control problems with the price approximated by the diffusion process for the...

The recent emergence of COVID-19 and the subsequent short-selling restriction (SSR) imposed on some equity markets provide us with a unique framework to analyze the effects of this kind of measure on market quality in the context of increasingly automated equity markets. We contribute to the...

We analyze how informed investors trade in the options market ahead of corporate news when they receive private, but noisy, information about the timing and impact of these announcements on stock prices. We propose a framework that ranks options trading strategies (option type, maturity, and...

We show that wholesalers internalize unbalanced amounts of retail order flow to provide liquidity to institutional investors. The Tick Size Pilot highlights how wholesaler incentives affect the magnitude and composition of internalized retail trade imbalances (Mroib, Boehmer et al.\ 2021). Large...

We study liquidity provision in fragmented markets. Market makers intermediate heterogeneous order flows, trading off expected spread revenue and inventory costs. Portfolio considerations to diversify inventory risk reveal that market makers have an incentive to siphon certain orders, thus...