In commercial aviation, the push for lightweight materials came from fuel price concerns. (scientificamerican.com)
Health care stocks have in general been under pressure because of worries about pricing concerns in the United States, and there are quite a few companies that have been facing at least short - term issues. (global.beyondbullsandbears.com)
«This underperformance reflects ongoing drug pricing concerns, many of which are either well reflected in estimates or unlikely to come to fruition for the foreseeable future,» analyst Chris Schott wrote. (cnbc.com)