Wal-Mart is known for its efficient logistical systems. Every time consumers buy something, that purchase is recorded and sent to Bentonville, Arkansas, the company headquarters, where it is used to generate re-orders to vendors. In addition, the billions of purchases are analyzed using statistical data mining techniques to uncover: Group of answer choices the truth about focus groups. the foundation of corporate ethics. previously unknown patterns of consumers' purchasing behavior. the impact of income tax laws. the relationship between primary and secondary data.

The interaction of individual choices because a type of fish is on the verge of extinction, the government imposes rules that prohibit fishing in the publicly owned spawning grounds. at first owners of fshing bouts complain about this restriction on where they can fish, but soon they notice that the number of adult fish swimming outside the protected area is much higher than it was before. with the restriction, each fishing boat ends up catching more fish than it did before the r which of the following principles of economic interaction best describes this scenario? o there is a tradeoff between equality and efficiency o markets usually lead to efficiency. o when markets do not achieve efficiency,government intervention can improve overall welfare o markets allocate goodseffectively