Identify the forms of FDI (backward-vertical FDI, forward-vertical FDI and horizontal FDI) for the below examples:

a. John Deere U.S. (which manufactures/assembles tractors in the U.S.) sets up a wholly owned factory in India and begins manufacturing/assembling tractors in India.

b. John Deere U.S. invests with a local partner (50% each) to build a dealership network in Thailand from scratch.

c. John Deere U.S. buys a 10% stake in a German engine manufacturer to source engine components for its U.S. production process.