History of economics

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Across
  1. 5. …is an economic activity of selling goods and services produced in one country to another.
  2. 6. …the idea that there is a finite amount of wealth in the world.
  3. 8. Who was the leadre promoter of railways in Germany?
  4. 9. Austrian school also known as…?
  5. 10. …is the tax of a uniform amount levied on each individuals,or “head” paid by non-Muslim dhimmis (jews,christians) and commandet in the Qur’an.
Down
  1. 1. Who widely regarded as the “father of economics”?
  2. 2. “Mental labor should be done by the upper class and physical labor by the lower class” who said this words?
  3. 3. What is the name of the tax on the produce of lands(islam economics)?
  4. 4. Which classical school was founded by W.Petty?
  5. 7. Which histotical school was founded by Friedrich Roscher?