This paper studies the efficient market hypothesis using four New Zealand Stock Exchange indexes (NZSE 10, NZSE 30, NZSE 40, and NZSE SC) within the random walk, cointegration and Granger causality test framework. The test results have shown that the small-firm stock market is semistrong form...

This research note examined the performance of Geographically Weighted Regression (GWR) using two calibration methods. The first method, Cross Validation (CV), has been commonly used in the applied literature using GWR. A second criterion selected an optimal bandwidth that corresponded with the...