Skip to main content

and
Your search also matched 16 preview-only Content is preview-only when you or your institution have not yet subscribed to it.

By making our abstracts and previews universally accessible we help you purchase only the content that is relevant to you.
results, e.g.

A hierarchical panel data stochastic frontier model for the estimation of stochastic metafrontiers

Include preview-only content
  1. Article

    Introduction

    Subal C. Kumbhakar, Robin Sickles, Hung-Jen Wang in Empirical Economics (2023)

  2. Article

    Novel Synthesis, Characterization, and Physical Properties of Self-Doped Sulfonated Polyaniline by Copolymerization between p-Aminodiphenylamine and o-Aminobenzenesulfonic Acid

    Sulfonated polyaniline has been synthesized by a novel method, in which p-aminodiphenylamine (p-APA) and o-aminobenzenesulfonic acid (o-ABS) are copolymerized. The copolymers produced have the same composition ev...

    Naonori Ohno, Hung-Jen Wang, Hu Yan, Naoki Tosnima in Polymer Journal (2001)