International business travel is often a necessary part of remaining globally competitive, but paying for transportation, lodging, dining and entertainment can be expensive for companies. A recent report has revealed the top 10 world’s most expensive cities for business travel. Concur, a provider of travel and expense solutions for businesses recently released the report which looks at the habits of business travellers. To determine how businesses are spending money on travel they processed$50 billion in expense reports last year. Note – costs are all in American dollars and are based off the average spend of business travellers.