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This paper presents a basic theory of intelligent finance as a new paradigm of financial investment. It is assumed that the financial market is always in a state of swing between efficient and inefficient modes on multiple levels of time scale; it is possible to go beyond the efficient market...

This paper investigates the predictability of moving average rules for the China stock market. We find that buy signals generate higher returns and less volatility, while returns following sell signals are negative and more volatile. Moreover, the bootstrapping results indicate that the...

Purpose – The purpose of this paper is to prove the effectiveness of minimum semi-absolute deviations (MSAD) method in dynamic portfolio investment. Design/methodology/approach – In financial investment, the classical static portfolio theory of Markowitz type lacks the dynamic adaptability...

Purpose – Owing to the importance of the portfolio problem in modern financial investment fields, the aim of this paper is to rank and choose suitable stocks in stock markets under vague environment. Design/methodology/approach – Many new principles and methods have been introduced to help...

Purpose–The purpose of this study is to discover and model the asymmetry in the price volatility of financial markets, in particular the foreign exchange markets as the first underlying applications. Design/methodology/approach–The volatility of the financial market price is usually defined...

This paper documents a systematic investigation on the predictability of short-term trends of crude oil prices on a daily basis. In stark contrast with longer-term predictions of crude oil prices, short-term prediction with time horizons of 1-3 days posits an important problem that is quite...