Hakimo corp, a manufacturer of audio equipment, has developed a unique wireless speaker system that runs on solar power. the speakers can operate for sixteen hours after being exposed to the sun for two hours. this new product, which is radically different from anything currently available in the market, would fall in the new product category of a:
a) repositioned product.
b) revised product.
c) discontinuous innovation.
d) new and improved product.

On coral island in 2012, the labor force is 12,000, the unemployment rate is 10 percent, and the labor force participation rate is 60 percent. during 2013, 200 unemployed people found jobs and the working-age population increased by 1,000. the total number of people in the labor force did not change. the working-age population at the end of 2013 was the unemployment rate at the end of 2013 was round up to the second decimal. the labor force participation rate at the end of 2013 was round up to the second decimal.