sophie: asia energy editor eric mark -- aaron clark, thank you. markets are vulnerable with possible triggers in the inflation scare, u.s. deeper talks, and the delta variant setbacks. we are joined by shane oliver. on the inflation front. opec+ dispute when it comes to raising output, that may weigh on the inflation picture as we see consumer spending being dented. we are seeing this come through with the correlation between the s&p 500 and brent which is negative for the first time since 2019. one will higher oil prices ring the bell for stocks? shane: that is a good question. you could argue the rise in oil prices has contributed to some of the inflation scare over the last few months. you could argue it is opec to some degree. at the moment it doesn't have any positive effect. the question is how much faster it goes up from here. the gradual rate higher to some degree has been absorbed by the markets. if it continues to accelerate, perhaps because opec can't reach a deal on increasing output, obviously, that would be a concern. but as we have