1) Reagan theory 2) Type of financial theory 
An economic theory that the support of businesses that allows them to flourish will eventually benefit middle- and lower-income people, in the form of increased economic activity and reduced unemployment.
The process whereby the economic gains from economic growth pass down throughout the entire society eventually giving rise to development.
The process whereby the economic gains from economic growth pass down throughout the entire society eventually giving rise to development
Striking offsetting deals among three markets simultaneously to obtain an arbitrage profit.