@book{19029, author = {Hill, R. Carter and Griffiths, William E.}, title = {Principles of econometrics}, publisher = {Wiley,}, year = {c2011.}, address = {Hoboken, NJ :}, edition = {4th ed.}, url = {https://uowd.box.com/s/dwwl7wpag5q1dnxa8tb3j6ubfj3sh1ah} }