1. North Carolina 1993 Idaho 1988 North Dakota 1993 Illinois 1985 Ohio 1984 Indiana 1986 Oregon 1989 Iowa 1989 Pennsylvania 1990 Kentucky 1988 Rhode Island 1990 Louisiana 1988 South Dakota 1990 Maine 1985 Tennessee 1988 Maryland 1999 Texas 2006 Massachusetts 1989 Vermont 1998 Minnesota 1987 Virginia 1988 Mississippi 1990 Wisconsin 1987 Missouri 1986 Wyoming 1990 Nebraska 1988 Notes: This table reports the timeline of constituency statutes passage in different states in the U.S. The timeline is from Karpoff and Wittry;Hawaii ; Albuquerque;Management Science,1989
2. Does it pay to be green? A systematic overview;Stefan Ambec;The Academy of Management Perspectives,2008
3. Some tests of specification for panel data: Monte Carlo evidence and an application to employment equations;Manuel Arellano;The Review of Economic Studies,1991
4. Another look at the instrumental variable estimation of error-components models;Manuel Arellano;Journal of Econometrics,1995