That is 50% of par value, not related to dividend yield.

1. bank rakyat shares r smth similar to normal stock, but they are not public listed. it is a koperasi not "bhd". apparently their shares can only be traded at nominal price...rm1 if not mistaken. meaning even if 10yrs later the bank intrinsic value appreciate u can only sell it for rm1. that's why u get high dividend. they do issue limited new shares fr time to time, thus ur shares value can be diluted. And it is only for Bumiputra.

2.  i dunno if there r others