Typically, partners also have code-share arrangements. ATI allows airlines to coordinate fares and schedules. Share revenues and use each other's equipment free from concerns about antitrust violations. Before U.S. carriers can apply to their government for an ATI with a foreign carrier, an open-skies agreement must exist between the nations. The criteria for granting an ATI, sometimes known as a block exemption, may vary from country to country.
Some consumer advocates contend that antitrust immunity diminishes competition among carriers.
News reports of the devastation wrought by earthquakes can deter even the doughtiest travelers. But while vacationers can choose a destination away from tremor-prone territory, business travelers may not enjoy that luxury. Well-designed buildings can become death traps if they are sloppily constructed. Furthermore, many countries lack the capital, the technology or the will to meet the highest building standards. Yet by taking simple precautions, businessmen heading for seismic hot spots can minimize the risks they face.