HomeU.S. execs sound a note of caution even as earnings outstrip estimatesFILE PHOTO: People visit the Caterpillar stand at the ‘Bauma’

FILE PHOTO: People visit the Caterpillar stand at the ‘Bauma’

FILE PHOTO: People visit the Caterpillar stand at the 'Bauma' Trade Fair for Construction Machinery, Building Material Machines, Mining Machines, Construction Vehicles and Construction Equipment in Munich, Germany, April 8, 2019. REUTERS/Michaela Rehle