what role does tourism play in your country's economy?用英语回答一

In the old days,people weren't that afforable to travel.But now there's a great change in our nation's economy,which enables citizens to see the outside world and affects people to enjoy life and widen their horizen.We can see a lot of benefits from tourism in our economy,for instance,when golden week comes,people no longer stay at home but go out for a holiday,thus,boosting the market.And there're also other aspects that promote the economic growth.