Martin Li, the IC's small-cap resource specialist, spoke at our recent investor relations event, outlining the key themes in the small cap resources sector, along with the in-demand key commodities to watch, the factors that are driving the sector and what's likely to happen in future. In our video extract from his talk, Martin turns his attention to the events that are likely to trigger a rise in the share price - and how investors can use the flow of news to guide their investment decisions.