Doubling the prices of your bottled water and generators when there is hurricane warning is not good business ethics, but sending out a mailer with a 10 percent off coupon for generators at the start of the hurricane season is good business ethics. Good business ethics almost always creates a win-win situation for everyone involved.
Caloosahatchee River. The Caloosahatchee River is a river on the southwest Gulf Coast of Florida in the United States, approximately 67 miles (108 km) long. It drains rural areas on the northern edge of the Everglades, east of Fort Myers.
I think this is Yazoo River. The Tallahatchie River runs through Money, MS, which is about 10 miles north of Greenwood, MS. The Tallahatchie River and the Yalobusha River join just above Greenwood to form the Yazoo River. The actual bridge in the story/song refers to a bridge supposedly in or near Money, MS.