In this paper,factors affecting arbitrage trade on A&H twins stocks were summarized to two points:QFII system and noise trader risk.

In this paper,the twin securities of Hong Kong and China mainland are analyzed.

It shows that, at the low impact velocity (250 m/s), twin deformation is primary and slipping defor.

A theorem of twin power series and a group of twin identities are obtained.

This paper brought forward a pair of twin power series,that is,Fibonacci s power series ∑∞n=0f ~k_nx~nand Lucas s power series ∑∞n=0f ~k_nx~n,where fn is Fibonacci s number,ln is Lucas s number,k is positive integer.

Influence of loading direction and strain rate on twinning of AZ31 magnesium alloy in plane-strain compression;

Twinning of AZ31 magnesium alloy analyzed by EBSD technique;

Artificial Induction of Twinning by an Active Immunization of Beef Cows Against Inhibin Partially Purified from Porcine Seminal Plasma;

This paper uses multivariate regression model to investigate the IPO underpricing in the H-shares market.

The Stage Difference on Co-movement of Stock Indices Analysis Based on VEC MODEL——An Example of A shares,H shares and Hang Seng Indices

Sampling the net profits dually reported by companies which are dually listed in respective markets of "A shares" and "H shares.

Through an empirical analysis, this paper attempts to study the phenomenon of H shares discount of dual-listed company s in order to find out the key factors affecting H shares discount and its degree.