Like many of the other bridges on the Federal Highway Administration's list of structures that need to be monitored, inspected, and repaired, thousands of people rely on this bridge to get to work and school and to deliver goods every day.

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Keeping rules in place to ensure that all students have access to those goods, through public school buses to all schools, through free meals at all schools, etc. is key to making choice work.

FORBES: School Choice and the Value of Public Goods

Citing the rise of a new, moneyed middle class and changes in the purchasing behavior of consumers for Brazilian-made goods, Harvard Business School grad Reichel said now is the time to invest in a more online-attuned Brazil.

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CCTs are good at providing those because, however small the stipend, it gives children an incentive to go to school and encourages markets to develop in the goods and services that were lacking before.

ECONOMIST: Anti-poverty programmes

Kenyans have started using it to pay their utility bills, school fees and most recently, over-the-counter goods.

FORBES: How Africans Shop With Their Cellphones

When my son and I went to our local home goods chain store, we learned about a new back-to-school purchasing option which allows for people to scan, ship and pay in one seamless process.

FORBES: Back-To-School Lesson: How Showrooming Could Save Brick-And-Mortar Retailers

The school's lawyers insisted on getting the money in cash, failing which, they said the sale of her goods would go ahead as planned.

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