This text is missing some spaces, please add them: Ithasproveddifficulttointegratetheproductlifecycleideainthecompositionofthepanelandthequestioniswhetherthepresentpanelcompositionrepresentsalloftheessentialmarketplayersinthegoodstransportsector.
It has proved difficult to integrate the product lifecycle idea in the composition of the panel and the question is whether the present panel composition represents all of the essential market players in the goods transport sector.