An example of a natural experiment occurred in Helena, Montana during the six-month period from June 2002 to December 2002 when a smoking ban was in effect in all public spaces in Helena including bars and restaurants.
A master's degree in finance can be earned in one to two years or less after completing a bachelor's program. Doctorate programs with a focus on finance take approximately four to six years to complete and require at least a bachelor's degree--though a master's degree is a more common requirement.
A career in corporate finance means you'll work for a company to find the money to run the business, grow it, make acquisitions, plan for its financial future and manage any cash on hand. You might work for a large multinational company or a smaller firm with high growth prospects.