**Appendix A Models Residual Plots and Analysis of Variance**

**Figure A1.** Wheat Prod–Total Plants Prod residuals.


**Figure A2.** ANOVA Wheat Prod–Total Plants Production.

**Figure A3.** Maize–Total Plants Prod.


**Figure A4.** ANOVA Maize–Total Plants Prod.

**Figure A5.** Wheat Prod–Wheat Value.


**Figure A6.** ANOVA Wheat Prod.–Wheat Value.

**Figure A7.** Grapes Value–Maize Value.


**Figure A8.** ANOVA Grapes Value–Maize Value model.

**Figure A9.** TotalPlantsVal–GDP\_Agriculture.


**Figure A10.** TotalPlantsVal–GDP\_Agriculture.

**Figure A11.** Wheat Value–GVA\_Economy.


**Figure A12.** ANOVA Wheat Value–GVA\_Economy.

**Figure A13.** TotalPlantsVal–GVA\_Agriculture.


**Figure A14.** ANOVA TotalPlantsVal–GVA\_Agriculture.

**Figure A15.** GVA\_Agriculture.–GVA\_Economy.


**Figure A16.** ANOVA GVA\_Agriculture–GVA\_Economy.

**Figure A17.** GVA\_Agriculture–GDP.


**Figure A18.** ANOVA GVA\_Agriculture–GDP.

**Figure A19.** Agr\_Credit–Vegetable\_Prod.


**Figure A20.** ANOVA Agr\_Credit. – Vegetable\_Prod.

**Figure A21.** Subsidies–Agr\_Credit.


**Figure A22.** ANOVA Subsidies–Agr\_Credit.

**Figure A23.** GDP–Subsidies model residuals.


**Figure A24.** ANOVA GDP–Subsidies.

**Figure A25.** Farm\_Subsidies - GVA\_Farm.


**Figure A26.** ANOVA Farm\_Subsidies - GVA\_Farm

**Figure A27.** GVA\_Agriculture–Farm\_Subsidies.


**Figure A28.** ANOVA GVA\_Agriculture–Farm\_Subsidies.

**Figure A29.** Subsidies–Farm\_Subsidies.


**Figure A30.** ANOVA Subsidies–Farm\_Subsidies.
