Expense management is a critical component of corporate travel, especially if you travel for business frequently and on a global scale. With careful planning and a consideration for budgets, it’s simple to keep the costs of airfare, hotel, and transportation in check. One area where unintended costs can creep up without notice, however, is in international voice and data charges. When you travel for business, you’re all but guaranteed to bring your smart phone and computer with you, because staying connected on the road is essential for continued productivity. Making phone usage mistakes when traveling internationally is a quick way to run up this part of your travel budget. To read more, click here.