%0 Journal Article %T Least Product Relative Error Estimation for Partially Linear Multiplicative Model with Monotonic Constraint %A Jun Sun %A Mingtao Zhao %J Open Journal of Statistics %P 81-92 %@ 2161-7198 %D 2025 %I Scientific Research Publishing %R 10.4236/ojs.2025.151006 %X We consider the partially linear multiplicative model with monotonic constraint for the analysis of positive response data. We propose a constrained least product relative error (LPRE) estimation procedure for the model by means of B-spline basis expansion. We have also established asymptotic properties of the proposed estimators under regularity conditions. We finally provide numerical simulations and a real data application to assess the finite sample performance of the developed methodology. %K Partially Linear Multiplicative Model %K Monotonic Constraint %K Least Product Relative Error %K B-Spline %K Asymptotic Property %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=140771