Merge branch 'main' into fix_transpose

Author: mmcky

lectures/_config.yml

@@ -53,8 +53,8 @@ sphinx:
       og_logo_url: https://assets.quantecon.org/img/qe-og-logo.png
       description: This website presents introductory lectures on computational economics, designed and written by Thomas J. Sargent and John Stachurski.
       keywords: Python, QuantEcon, Quantitative Economics, Economics, Sloan, Alfred P. Sloan Foundation, Tom J. Sargent, John Stachurski
-      # analytics:
-      #   google_analytics_id: UA-54984338-9
+      analytics:
+        google_analytics_id: G-QDS1YRJNGM
       launch_buttons:
         notebook_interface        : classic  # The interface interactive links will activate ["classic", "jupyterlab"]
         binderhub_url             : https://mybinder.org  # The URL of the BinderHub (e.g., https://mybinder.org)

lectures/geom_series.md

@@ -561,7 +561,7 @@ For a reason soon to be revealed, we assume that $G < R$.
 The **present value** of the lease is
 
 $$
-\begin{aligned} p_0  & = x_0 + x_1/R + x_2/(R^2) + \ddots \\
+\begin{aligned} p_0  & = x_0 + x_1/R + x_2/(R^2) + \cdots \\
                  & = x_0 (1 + G R^{-1} + G^2 R^{-2} + \cdots ) \\
                  & = x_0 \frac{1}{1 - G R^{-1}} \end{aligned}
 $$

lectures/intro_supply_demand.md

@@ -375,7 +375,7 @@ $$
 $$
 
 $$
-    p = i_s(q) := s_0 + s_1 q^{1.2} 
+    p = i_s(q) := s_0 + s_1 q^{1.8} 
 $$
 
 All parameters are positive, as before.
@@ -476,7 +476,7 @@ assumption that the price is the same for buyers and sellers:
 
 $$
     W(q)
-    = \int_0^q i_d(x) dx - \int_0^q i_q(x) dx  
+    = \int_0^q i_d(x) dx - \int_0^q i_s(x) dx  
 $$
 
 Solve the integrals and write a function to compute this quantity numerically
@@ -593,7 +593,7 @@ from scipy.optimize import newton
 def excess_demand(q):
     return market.inverse_demand(q) - market.inverse_supply(q)
 
-equilibrium_q = newton(excess_demand, 0.1)
+equilibrium_q = newton(excess_demand, 0.99)
 print(f"{equilibrium_q: .5f}")
 ```
 

lectures/networks.md

@@ -110,8 +110,8 @@ tags: [hide-input]
 ch1_data = qbn_data.introduction()
 export_figures = False
 
-DG = ch1_data['aircraft_network_2019']
-pos = ch1_data['aircraft_network_2019_pos']
+DG = ch1_data['aircraft_network']
+pos = ch1_data['aircraft_network_pos']
 
 centrality = nx.eigenvector_centrality(DG)
 node_total_exports = qbn_io.node_total_exports(DG)
@@ -477,9 +477,9 @@ mystnb:
     name: financial_network
 tags: [hide-input]
 ---
-Z = ch1_data["adjacency_matrix_2019"]["Z"]
-Z_visual= ch1_data["adjacency_matrix_2019"]["Z_visual"]
-countries = ch1_data["adjacency_matrix_2019"]["countries"]
+Z = ch1_data["adjacency_matrix"]["Z"]
+Z_visual= ch1_data["adjacency_matrix"]["Z_visual"]
+countries = ch1_data["adjacency_matrix"]["countries"]
 
 G = qbn_io.adjacency_matrix_to_graph(Z_visual, countries, tol=0.03)