Method 1

Method 2

Physical capital per worker

Real GDP per worker

Physical capital per worker

Real GDP per worker

   0

   0.00

   0

   0.00

 50

 35.36

  50

  70.71

100

 50.00

100

100.00

150

 61.24

150

122.47

200

 70.71

200

141.42

250

 79.06

250

158.11

300

 86.60

300

173.21

350

 93.54

350

187.08

400

100.00

400

200.00

450

106.07

450

212.13

500

111.80

500

223.61