Acemoglu, Daron et al. (2008). Income and Democracy. American Economic Review 98(3): 808-842.
Aldrich, J. H. and F. D. Nelson (1984). Linear Probability, Logit, and
Probit Models. Thousand Oaks, C.A.: Sage Publications.
Amemiya, T. (1973). Regression Analysis When the Dependent Variable
is Truncated Normal.Econometrica 41(6), 997-1016.
Amemiya, T. (1984). Tobit Models: A Survey. Journal of Econometrics 24(1-2), 3-61.
Azzalini, Adelchi. (1996). Statistical Inference Based on the Likelihood. London: Chapman & Hall.
Berger, J. O., and Wolpert, R. L. (1984). The Likelihood Principle. Hayward, C.A.; Institutte of Mathematical Statistics.
Berger, M. C. and E. F. Toma (1994). Variation in State Education Policies and Effects on Student Performance. Journal of Policy Analysis and Management 13(3), 477-491.
Bertsekas, D. P. (1996). Constrained Optimization and Lagrange
Multiplier Methods. Belmont, M.A.: Athena Scientic.
Bonnans, J. F. et. al. (2006). Numerical
Optimization: Theoretical and Practical Aspects. New York: Springer.
Boyd, S. and L. Vandenberghe (2004). Convex Optimization.
Cambridge: Cambridge University Press.
Breen, R. (1996). Regression Models: Censored, Sample Selected,
or Truncated Data. Thousand Oaks, C.A.: Sage Publications.
Chung, C. F. and A. S. Goldberger (1984). Proportional Projections
in Limited Dependent Variable Models. Econometrica 52(2), 531-534.
Cong, R. (2000). Truncated Regression. Stata Technical Bulletin 9(52), 47-52.
Geys, B. (2006). Explaining Voter Turnout: A Review of Aggregate- Level Research. Electoral Studies 25(4), 637-663.
Goldberger, A. (1964). Econometric theory. New York:Wiley.
Greene, W. (1983). Estimation of Limited Dependent Variable Models
by Ordinary Least Squares and the Method of Moments. Journal of Econometrics 21(2),
195-212.
Greene, W. (1999). "Frontier Production Functions." In M. H.
Pesaran and P. Schmidt (Eds.), Handbook of Applied Econometrics Volume II: Microeconomics (2 ed.).
Oxford: Blackwell Publisher.
Greene, W. (2008). Econometric Analysis (6 ed.). Upper Saddle River, N.J.: Pearson Prentice Hall.
Hansford, T. G. and B. T. Gomez (2010). Estimaing the Electoral Effects
of Voter Turnout. American Political Science Review 104(2): 268-288.
Hausman, J. A. and D. A. Wise (1977). Proportional Projections in Limited
Dependent Variable Models. Econometrica 45(4), 919-938.
Heckman, J. (1979). Sample Selection Bias as a Specification Error. Econometrica 45(4),153-161.
Hellwig, T. and D. Samuels (2007). Voting in Open Economies: The Electoral Consequences of Globalization. Comparative Political Studies 40(3): 283-306.
Henry, G. T. and R. Rubenstein (2002). Paying for Grades: Impact of
Merit-based Financial Aid on Educational Quality. Journal of Policy Analysis and Management
21(1), 93-109.
Holbrook, T. M. and S. D. McClurg (2005). The Mobilization of Core
Supporters: Campaigns, Turnout, and Electoral Composition in United States Presidential Elections.
American Journal of Political Science 49(4), 689-703.
Johnson, N. L., S. Kotz, and N. Balakrishnan (1970). Distributions
in Statistics: Continuous Univariate Distribution-2. New York: John Wiley & Sons.
Kernell, S. (1978). Explaining Presidential Popularity. How Ad Hoc
Theorizing, Misplaced Emphasis, and Insufficient Care in Measuring One's Variables Refuted Common
Sense and Led Conventional Wisdom Down the Path of Anomalies. American Political Science Review
72(2), 506-522.
King, G. (1998). Unifying Political Methodology: The Likelihood Theory of Statistical Inference. Ann Arbor Michigan University Press.
Knack, S. (2004). Does Foreign Aid Promote Democracy? International Studies Quarterly 48(1), 251-266.
Kolenikov, S. and K. Bollen (2012). Testing Negative Error Variances:
Is a Heywood Case a Symptom of Misspecification? Sociological Methods and Research
(forthcoming).
Kuhn, H. W. and A. W. Tucker (1951). Nonlinear programming. In Proceedings of 2nd Berkeley Symposium. Berkeley, C.A.: University of California Press.
Mebane, W. R. Jr and J. S. Sekhon (1998). Genetic Optimization
Using Derivatives: Theory and Application to Nonlinear Models. Political Analysis
7(1), 187-210.
Mebane, W. R. Jr, and J. S. Sekhon (2011). Genetic Optimization
Using Derivatives: The rgenoud Package for R. Journal of Statistical Software
42(11), 1-26.
Moe, T. M. (1980). A Calculus of Group Membership.
American Journal of Political Science 24(4), 593-632.
Murty, K. G. (2010). Optimization for Decision Making:
Linear and Quadratic Models. New York: Springer.
Nocedal, J. and S. Wright (1999). Numerical
Optimization. New York: Springer.
Olsen, R. J. (1978). Note on the Uniqueness of the Maximum
Likelihood Estimator for the Tobit Model. Econometrica 46(5), 1211-1215.
Orme, C. D. (1989). On the Uniqueness of the Maximum Likelihood Estimator
in Truncated Regression Models. Econometric Reviews 8(2), 217-222.
Orme, C. D. and P. A. Ruud (2002). On the Uniqueness of the Maximum Likelihood Estimator. Economics Letters 75(2), 209-221.
Royall, R. (1997). Statistical Evidence: A Likelihood Paradigm.
London: Chapman & Hall.
Rudra, N. (2005). Globalization and the strengthening of democracy
in the developing world. American Journal of Political Science 49(4), 704-730.
Sartori, A. E. (2003). An Estimator for Some Binary-Outcome Selection Models
without Exclusion Restriction. Political Analysis 11(2), 111-138.
Sigelman, L. and L. Zeng (1999). Analyzing Censored and Sample-Selected Data
with Tobit and Heckit Models. Political Analysis 8(2), 167-182.
Sorokin, G. L. (1994). Arms, Alliances, and Security Tradeoffs in Enduring
Rivalries. International Studies Quarterly 38(3), 421-446.
Strauss, D. and M. Ikeda (1990). Pseudolikelihood Estimation for Social
Networks. Journal of the American Statistical Association 85(409), 204-212.
Tobin, J. (1958). Estimation of Relationships for Limited Dependent
Variables. Econometrica 26(1), 24-36.
Tsui, K. L., N. P. Jewell, and C. F. J. Wu (1988). A Nonparametric Approach to the Truncated Regression Problem. Journal of the American Statistical Association 83(403), 785-792.
West, D. M. (1991). Television and Presidential Popularity in America. British Journal of Political Science 21(2), 199-214.