Most foreign exchange students in the US come from China and India. Students come from these countries for higher education, since the US has a better education system than both of these countries. You will not see as many exchange students from Canada, Australia, or Europe because most of these countries have better education systems than the US.
The origin of exchange students varies depending on where they are studying.
Most countries will offer foreign exchange. Countries like Australia and USA offer good deals. Although they accept students, some students from other countries may experience racism.
If you are going to a bank to exchange foreign money you will pay a small fee. Most companies that exchange foreign money will charge a small commission.
I believe that most TRUE foreign exchange students live with VOLUNTEER host families. If the families receive any payment at all it is usually only for reimbursement for the student's food and other basic necessities.
There are many sites that list current foreign currency exchange rates. One of the most well known is Xe. Yahoo, Google and Microsoft also run finance portals and sites that list foreign exchange rates.
Foreign Exchange Rates can easily be found on the internet. Currently the market is fluctuating daily, therefore it may behoove you to pay for the most accurate information available.
Most banks in India will exchange Rupees. Some foreign banks and money changers will also exchange.
forexfraud.com is an excellent resource for information on foreign exchange trading. It not only lists scams and fraud brokers, but legitimate businesses as well.
They are at most shopping malls, look for foreign exchange stores.
One could visit the website Foreign Exchange Services for more information on purchasing foreign currency. Another option it to visit a bank. Most will do currency exchange and purchase.
Although there are some exceptions, in most situations, the EBITDA (or Earnings Before Interest, Taxes, Depreciation and Amortization) does allow for unrealized foreign exchange gain.
Try the foreign exchange office located in most International Airports.