Select the examples that best demonstrate likely tasks for Transportation Systems/Infrastructure Planning, Management, and Regulation workers. Check all that apply. Tanya sells airplane tickets to customers.
Stefan repairs bus engines that aren’t working properly.
Fletcher gathers and analyzes information about traffic accidents at an intersection.
Heidi sells vehicle parts to repair shops.
Jay inspects the cargo being loaded onto a ship.
Edie explains the goals of a transportation project to members of the community.

Suppose farmer lane grows and sells cotton in a perfectly competitive industry. the market price of cotton is $1.64 per kilogram, and his marginal cost of production is $1.44 per kilogram, which increases with output. assume farmer lane is currently earning a profit. can farmer lane do anything to increase his profit in the short run? farmer lane: a. cannot do anything to increase his profit. b. may or may not be able to increase his profit. c. can increase his profit by raising his price. d. can increase his profit by producing more output. e. can increase his profit by shutting down.