Oxford Economics defines the Longevity Economy as the sum of all economic activity serving the needs of Americans over 50, including both the products and services they purchase directly and the further economic activity this spending generates. They report that this group of age 50 consumers inject _____ a year in spending into the overall economy and that the "induced economic effects" amount to _____ per year. $100 million, $300 million $4.6 trillion, $7.1 trillion $10 billion, $20 billion $102 billion, $408 billion