Which of the following statements is not true? a. "clickstream data is difficult to gather, and analyses of it are sparse." b. "the two most common ways sm companies generate revenue are advertising and charging for premium services." c. "social media is the ultimate expression of use increasing value." d. "google is paid to target users with ads by using their search terms." e. "social media has evolved in such a way that users expect to use sm applications without paying for them."

Select the word from the list that best fits the definition sometimes

Wilson center is a private not-for-profit voluntary health and welfare entity. during 2017, it received unrestricted pledges of $638,000, 65 percent of which were payable in 2017, with the remainder payable in 2018 (for use in 2018). officials estimate that 14 percent of all pledges will be uncollectible. a. how much should wilson center report as contribution revenue for 2017? b. in addition, a local social worker, earning $20 per hour working for the state government, contributed 600 hours of time to wilson center at no charge. without these donated services, the organization would have hired an additional staff person. how should wilson center record the contributed service?

Acoase solution to a problem of externality ensures that a socially efficient outcome is to