andrew penn, chief executive of telstra.h the earnings in 15 minutes. by chiefe joined executive at south32, evil lucian mining chairman -- evolution mining chairman as well. despite claims to the contrary, china's economy may well be insulated against a potential blow from american protectionism. chief asianre, our economics correspondent. what af this is based on frequent guest has been writing about. to be tradehere was tensions with china, china's economy has reached a point of sophistic -- a sufficient domestic demand. they think that is changing and the reason to support their own factors outlined in america, so an interesting angle on the trading base. rishaad: it is about value added essentially, isn't it? whylso goes to perhaps companies from outside of china find it difficult to make money there. >> there is a debate about how to make money by foreign companies because of restrictions on operations, the limitations on what they can do, and of course the general moreng that china could do combat foreign companies ar