1. The following information has been discovered about the economy of Desireland:
Capital per hour of labour (2005 dollars) Real GDP per hour of labour (2005 dollars)
10 3.80
20 5.70
30 7.13
40 8.31
50 9.35
60 10.29
70 11.14
80 11.94
(a) In what percent of increase in labour productivity in respect to 1 percent increase in capital per hour of labour?