Jim enjoys the feeling of wind in his hair enough to ride his motorcycle without a helmet, even though he fully realizes the potential for injury it creates by not wearing one in the unlikely event he is in an accident. to an economist, jim is:

Making a rational choice              

Explanation:

The philosophy of rational choice claims that people use logical judgments to make rational decisions and deliver results that are consistent with their very own personal goals. Such findings are also linked with the highest, self-interests of a person.

The philosophy of rational decision is based on the conjecture of intervention of rational agents who are the people in a system making rational decisions based on rational judgments and knowledge that is rationally accessible. Rational individuals form the foundation of the philosophy of rational decision and are what makes the concept of rational choices efficient.

The economy boomed as consumers had more money to spend just as more manufactured goods were becoming available​.

Explanation: The economy experience a huge positive impact which reflected in the economic life of the people which consequently influence the availability of manufactured goods.The economic trend from the 1920s proves that American embraced consumerism because the demand for goods increased. Consumerism refers to a social and economic order that encourages the people to purchase goods and services in ever-greater amounts.

Consumerism is a social and economic order that encourages an acquisition of goods and services in an increasing amounts. in the 20th century, mass production led to overproduction, the supply of goods would grow beyond consumer demand, and so manufacturers result to advertising to manipulate consumer spending.