david: muhammad ali rina rick rieder will both be sticking with us, -- and rick rieder will both be stickingy cohn will be jonas for a fresh reaction to the march jobs report. live from new york and washington, this is bloomberg. ♪ david: this is bloomberg. i'm david westin. still with us, mohamed el-erian and rick rieder of blackrock. i want to come back to the ecb. you raise it as an import factor and look at the u.s. bond market. ecbad a statement from the this week, take a look at what they have been up to, and compared to what the fed is doing. on the one hand, the fed says we are on track and want to keep raising. the ecb says not so fast. that is simplified. why the differences --is it looking at the data in different ways? mohamed: is it different in three things, david -- one is the growth dynamics. two, political uncertainty. and just as important, there is much more differentiation among the members of the eurozone. the most intriguing thing for me is that if it is not careful, the ecb may end up pressing on both the accelerator and the break at the same time, continuing with mont