You deposit $8,000 in an account that is compounded quarterly at an annual rate of r (in decimal form). a = 8,0001 + r460 what is the limit of a as the interest rate approaches 8%? (round your answer to two decimal places. if an answer does not exist, enter dne.)

Zara, a global retail and apparel manufacturer based in spain that has successfully implemented this idea by having a continuous flow of new products that are typically limited in supply. zara has created a system that draws its clientèle into its stores, on average, 17 times per year as compared to 4 times per year for most stores. how is zara using it to gain competitive advantage? what specific technologies are used by zara to maintain this advantage over its competition?