Dubai is a city in the United Arab Emirates (country) in the Middle East, not in Europe.
Austria is a country that is in the centre of Europe and would be considered as a western European country.
No. Belgium is a western European country, but it is a member of the European Union.
France?
Most people hold that Italy is in Western Europe if Europe is strictly divided between Western Europe and Eastern Europe. However, if Europe is divided more regionally, then Italy quickly becomes part of Southern Europe. Western Europe than shrinks to France, Monaco, Switzerland, the UK, and Ireland. (Germany and Benelux are sometimes included if Northern Europe is also split off).
No, Ethiopia is in Africa.
France
Of the European countries, the Western entrance of the Mediterranean is guarded primarily by Spain, but also by the United Kingdom on account of Gibraltar. Morocco also guards the Western entrance to the Mediterranean, but it is not a European country.
Iceland is the westernmost country in Europe. Portugal is the westernmost country on the mainland.
The Dubai stock market is open from 8 to 5, Dubai hours. It is closed on Fridays and opened on Sundays as it is not a Christian country and they are not following regular Western hours.
Luxembourg.
That would be Spain.
France is the largest country in western Europe (Ukraine or the European part of Russia are larger) and the largest one in the European Union.