Productivity is an economic measure of the amount of output (revenue, sales, profit) resulting from a measure of input (land, labor, capital) the ability to accomplish certain economic tasks (production) using less resources the central economic measure that determines the gross domestic product (gdp) all of the above

Which instance of political expression would be considered symbolic speech? a. a student wearing all black to call attention to political issues b. a candidate for congress giving an interview to the media c. a demonstrator chanting anticorporate slogans outside a company’s headquarters d. a local citizen speaking up at a town hall meeting