An Order: this is used both for client-orders from exogenous customers to the robot traders acting as sales traders, and for the trader-order

Cliff's Parameterized-Response Zero-Intelligence (PRZI) trader -- pronounced "prezzie" but with added adaptive strategies, currently either..

OrderbookHalf is one side of the book: a list of bids or a list of asks, each sorted best-price-first, and with orders at the same price arra

The Zero-Intelligence-Plus (ZIP) adaptive trading strategy of Cliff (1997). The code here implements the original ZIP, and also the strategy-

Exchange's matching engine and limit order book

Trader subclass Giveaway (GVWY): even dumber than a ZI-U: just give the deal away (but never make a loss)

A minimally simple propreitary trader that buys & sells to make profit PT1 long-only buy-and-hold strategy in pseudocode: 1 wait until

A A minimally simple propreitary trader that buys & sells to make profit PT2 long-only buy-and-hold strategy in pseudocode: 1 wait unti

Trader subclass Shaver: shaves a penny off the best price; but if there is no best price, creates "stub quote" at system max/min

Trader subclass Sniper (SNPR), inspired by Kaplan's Sniper, BSE version is based on Shaver, "lurks" until time remaining < threshold% of the

Trader subclass ZI-C: after Gode & Sunder 1993

Orderbook for a single tradeable asset: list of bids and list of asks

The parent class for all types of robot trader in BSE