Add lecture on commodity price model

lectures/_static/quant-econ.bib

@@ -3,6 +3,70 @@
 Note: Extended Information (like abstracts, doi, url's etc.) can be found in quant-econ-extendedinfo.bib file in _static/
 ###
 
+@article{chambers1996theory,
+	title={A theory of commodity price fluctuations},
+	author={Chambers, Marcus J and Bailey, Roy E},
+	journal={Journal of Political Economy},
+	volume={104},
+	number={5},
+	pages={924--957},
+	year={1996},
+	publisher={The University of Chicago Press}
+}
+
+@article{deaton1996competitive,
+	title={Competitive storage and commodity price dynamics},
+	author={Deaton, Angus and Laroque, Guy},
+	journal={Journal of Political Economy},
+	volume={104},
+	number={5},
+	pages={896--923},
+	year={1996}
+}
+
+
+@article{deaton1992on,
+	title={On the behavior of commodity prices},
+	author={Deaton, Angus and Laroque, Guy},
+	journal={The Review of Economic Studies},
+	year={1992},
+	volume={59},
+	pages={1--23}
+}
+
+@article{scheinkman1983simple,
+  title={A simple competitive model with production and storage},
+  author={Scheinkman, Jose A and Schechtman, Jack},
+  journal={The Review of Economic Studies},
+  volume={50},
+  number={3},
+  pages={427--441},
+  year={1983},
+  publisher={Wiley-Blackwell}
+}
+
+@article{wright1982economic,
+  title={The economic role of commodity storage},
+  author={Wright, Brian D and Williams, Jeffrey C},
+  journal={The Economic Journal},
+  volume={92},
+  number={367},
+  pages={596--614},
+  year={1982},
+  publisher={JSTOR}
+}
+
+@article{samuelson1971stochastic,
+  title={Stochastic speculative price},
+  author={Samuelson, Paul A},
+  journal={Proceedings of the National Academy of Sciences},
+  volume={68},
+  number={2},
+  pages={335--337},
+  year={1971},
+  publisher={National Acad Sciences}
+}
+
 @article{samuelson1958exact,
   title={An exact consumption-loan model of interest with or without the social contrivance of money},
   author={Samuelson, Paul A},

lectures/_toc.yml

@@ -41,6 +41,7 @@ parts:
   - file: olg
   - file: markov_chains_I
   - file: markov_chains_II
+  - file: commod_price
 - caption: Modeling in Higher Dimensions
   numbered: true
   chapters:
@@ -73,4 +74,4 @@ parts:
   chapters:
   - file: troubleshooting
   - file: zreferences
-  - file: status
+  - file: status