Coastal regions do affect the above stated factors.
economy:. the most important is the trade .due to its nearness to the sea trading can go on smoothly and thus increasing economy of the state or country.
occupation: the existing atmospheric conditions and landfeatures favour cultivation[agriculture] ,fishing.
climate: it has moderate existing temperatures.
1 1 1
Coasts act as midway in trade as they import as well as export the goods.they help in occupation by providing labour for cleaning ,picking auditing etc. of goods.they hav an positive effect on the climate due to land and sea breeze which act as natural ventilators in the atmospjere

1 1 1