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A Simple Method to Visualize Results in Nonlinear Regression Models
gradient estimation dimensionality kernel smoothing nonlinear mean plots least squares cross validation
2012/10/23
A simple graphical approach to presenting results from nonlinear regression models is described. In the face of multiple covariates, 'partial mean' plots may be unattractive. The approach here is port...
Heterogeneous Firms, Trade, and Economic Policy: Insights from a Simple Two-Sector Model
firm heterogeneity monopolistic competition economic policies and welfare
2012/10/22
The robust empirical finding that exporting firms are systematically different from firms that merely serve domestic consumers has inspired the development of a new brand of trade theory, the theory o...
Simple and Objective Evaluation of the Rheological Properties of Liquid Food
sol commercial thickening agent rheological properties spring relaxation tilting test tube method glass ring method
2009/8/26
Guar gum-based and starch-based samples were used as typical examples of liquid food to assess three different simple and objective methods for measuring the rheological properties of the samples with...
A Simple, Analytically Solvable Chamberlinian Agglomeration Model
Economic geography agglomeration human capital mobility
2013/10/18
This paper presents a simple, analytically solvable Chamberlinian agglomeration model. As in the canonical core-periphery (CP) model, two agglomerative forces are at work. However, the present model e...