| Title | Description | Date |
|---|---|---|
| CLUSTER | C code that, given a list of locations (integer latitude and longitude), finds the k nearest neighbors of each location; quite useful in spatial econometrics. (No guarantees that the algorithm is particularly efficient.) | Nov. 2003 |
| Mortgage-Related Time Series | Time series data, including popular ARM indexes, the Freddie Mac average mortgage rate, constant maturity Treasury rates, and various house price measures. | Oct. 2003 |
| U.S. State Geocode Polygons | Dataset containing the edges of the 50 U.S. states and the District of Columbia (in integer longitude and latitude format); also, Matlab code to read this dataset and produce a useful cell array. Sample Matlab plotting code included. | Feb. 2003 |