The document discusses the implications of pursuing a 47 ft. channel depth for Jaxport in light of changes in the US container market, including declining west coast shares and increasing competition from east and gulf coast ports. It emphasizes the significance of infrastructure investment to accommodate larger vessels post-Panama Canal expansion and highlights the potential economic impacts and container forecasts associated with varying channel depths. Ultimately, it concludes that failing to deepen the channel to 47 ft. would result in substantial opportunity costs and lost market share in container trade.