I am quite skeptical on the numbers circulating on shipping and tourism contribution to Greek GDP. These number are numbers by their respective lobbies so they tend to be inflated (for example, by including a broad area of services to "tourism").

"[W]hen you add up the growth prognosis of all companies of a sector strangely the market is often a lot bigger than it should be..."

- crankykarsten

If you only spend 20 minutes of the rest of your life on economics, go spend them here.