• Fast Inference for Intractable Likelihood Problems using Variational Bayes 

      Gunawan, David; Tran, Minh-Ngoc; Kohn, Robert
      Published 2016-03-30
      Variational Bayes (VB) is a popular statistical method for Bayesian inference. The existing VB algorithms are restricted to cases where the likelihood is tractable, which precludes their use in many interesting models. ...
      Open Access
      Working Paper
    • Block-Wise Pseudo-Marginal Metropolis-Hastings 

      Tran, M.-N.; Kohn, R.; Quiroz, M.; Villani, M.
      Published 2016-03-30
      The pseudo-marginal Metropolis-Hastings approach is increasingly used for Bayesian inference in statistical models where the likelihood is analytically intractable but can be estimated unbiasedly, such as random effects ...
      Open Access
      Working Paper
    • A New Measure of Vector Dependence, with an Application to Financial Contagion 

      Medovikov, Ivan; Prokhorov, Artem
      Published 2016-03-11
      We propose a new nonparametric measure of association between an arbitrary number of random vectors. The measure is based on the empirical copula process for the multivariate marginals, corresponding to the vectors, and ...
      Open Access
      Working Paper
    • Impact Investments: Perspectives for Australian superannuation funds 

      Charlton, Kylie; Donald, Scott; Ormiston, Jarrod; Seymour, Richard
      Published 2013-10-01
      Australia, like many jurisdictions around the world, has witnessed increasing interest and activity in impact investment over recent years as businesses, governments and communities seek new solutions to enable an inclusive ...
      Open Access
      Report, Technical
    • Impact Investments: Perspectives for Australian charitable trusts and foundations 

      Charlton, Kylie; Donald, Scott; Ormiston, Jarrod; Seymour, Richard
      Published 2014-03-01
      Australia, like many jurisdictions around the world, has witnessed increasing interest and activity in impact investment over recent years as businesses, governments and communities seek new solutions to enable an inclusive ...
      Open Access
      Report, Technical