S. Helfand

with González-Rivera · 2001–2004

A researcher in the Science corpus: 2 papers; trusts 1 researcher and is trusted by 3 researchers here, as inferred from the citation graph.

Whom S. Helfand trusts overall

Their strongest outbound trust, strongest first, inferred from their citations.

  1. Subal C. Kumbhakar

Who trusts S. Helfand overall

  1. B. V. Campenhout
  2. Nicholas E. Rada
  3. K. Otsuka
  4. Shanhui Fan
  5. Laure Latruffe *

Papers from S. Helfand's perspective

Ordered by how strongly the researchers S. Helfand trusts endorse each paper. Same corpus, a different order for every researcher.

  1. Stochastic Frontier Analysis: Frontmatter
  2. Interpreting and Testing the Scaling Property in Models where Inefficiency Depends on Firm Characteristics
  3. Farm Household Production Efficiency: Evidence from The Gambia
  4. Fixed and Random Effects in Nonlinear Models
  5. Econometric Analysis of Cross Section and Panel Data
  6. REGULATION AND EFFICIENCY: THE CASE OF EUROPEAN RAILWAYS
  7. Fixed and Random Effects in Stochastic Frontier Models
  8. A Cross-Country Empirical Investigation of the Aggregate Production Function Specification
  9. Technological Change, Technological Catch-up, and Capital Deepening: Relative Contributions to Growth and Convergence
  10. Foreign Direct Investment, human capital and non-linearities in economic growth

Their papers