# Geospatial Engineering Informatics Framework (GEIF) - Tanzania Corridor Resilience Analysis

## Overview
This repository contains the complete data, code, and materials for the study:
*"The resilience paradox in transport corridors: Ecological thresholds, spatial spillovers, and infrastructure divergence in Tanzania"*

## Repository Structure
├── data/
│ ├── raw/ # Raw panel data (2002-2022)
│ ├── processed/ # Cleaned and standardized datasets
│ └── variable_definitions.csv
├── scripts/
│ ├── spatial_analysis.py # SDM estimation
│ ├── generate_maps.py # Visualization
│ └── requirements.txt
├── spatial_weights/ # W matrix construction
├── outputs/ # Model results and figures
└── README.md

## Replication Instructions
1. Install dependencies: `pip install -r requirements.txt`
2. Run spatial analysis: `python scripts/spatial_analysis.py`
3. Generate visualizations: `python scripts/generate_maps.py`

## Key Results
- Pseudo R²: 0.8822
- Spatial dependence (ρ): 0.04664 (p=0.00159)
- Infrastructure-Environment Interaction: 6.7576 (total effect)