Loading the player... Covariance is a measure of the degree to which returns on two risky assets move in tandem. A positive covariance means that asset returns move together, while a negative covariance means returns move inversely.
1. Rotterdam (the Netherlands) This Dutch harbor was the largest in the world, until Shanghai and Singapore grew even larger in 1986. This satellite photo gives an indication of the size of the Port of Rotterdam. (Image via Mannlines) About an hour and a half to the south of Rotterdam is Antwerp, the largest port in Belgium.
Philippine Sea. Philippine Sea is the largest sea in the world. Philippine Sea is a marginal sea east and north of the Philippines occupying an estimated surface area of 2 million km Â² (5 million km Â²) in the western North Pacific Ocean.Philippine Sea is the worldâs largest ocean. This is largest sea.ou can find the Tasman Sea in the eighth place as the largest sea. Tasman Sea is the size of the largest ocean in between Australia and New Zealand, has a distance of 2000 kilometers (1250 miles). Located in the southwest Pacific Ocean.