We introduce three new STATA commands, nop, ziop2 and ziop3, for the estimation of a three-part nested ordered probit model, the two-part zero-inflated ordered probit models of Harris and Zhao (2007, Journal of Econometrics 141: 1073-1099) and Brooks, Harris and Spencer (2012, Economics Letters...

Background: The prophylactic use of granulocyte colony-stimulating factors (G-CSFs) reduces the severity and duration of neutropenia and reduces the incidence of febrile neutropenia after cancer chemotherapy. However, the use of G-CSFs, particularly filgrastim, to treat established neutropenia...

This paper provides empirical evidence in favor of prompter and more detailed release of Monetary Policy Council's voting records, not published by National Bank of Poland before subsequent MPC meeting. The study shows that voting records, if they were available, could improve predictability of...

The decisions to reduce, leave unchanged, or increase (the price, rating, policy interest rate, etc.) are often characterized by abundant no-change outcomes that are generated by different processes. Moreover, the positive and negative responses can also be driven by distinct forces. To capture...