Question 4 (20 Points) Below is a simple Solow class. (a) (4 points) Using the Solow class, in what single line of code could you create an instance called s1 of the Solow class with the default parameters? (b) (4 points) For s1, in what line of code would you use to call the method steady_state? (c) (4 points) What line of code could change s to 0.1? Do NOT create a new instance. (d) (4 points) Is steady_state a function or a method? (e) (4 points) What line of code would you use to create a new Solow instance called s2 with a savings rate of 0.4 and population growth rate of 0.03, keeping all other parameters at their default values?

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If in the market for bananas the supply curve has shifted to the right, then

Refer to Table 2-9. What is Wilma’s opportunity cost of making a statue? Table 2-9    Wilma Betty Statues 12 14 Benches 4 7  Table 2-9 shows the output per month of two people, Wilma and Betty. They can either devote their time to making marble statues or making marble benches.

The output of U.S. citizens who work in Canada would be included in the

Refer to Table 8-14. Consider the following data on nominal GDP and the Price level.  The Real GDP for 2024 is approximately equal to Table 8-14  Year Nominal GDP P 2023 14,078 106.2 2024 14,441 108.5

Refer to Table 8-17. What is nominal GDP in 2024?  Table 8-17    2021 2024 Product Quantity Price Quantity Price Movies 20 $6.00 30 $7.00 Burgers 100 2.00 90 2.50 Bikes 3 1,000.00 6 1,100.00  A very simple economy produces three goods: movies, burgers, and bikes. The quantities produced and their corresponding prices for 2021 and 2024 are shown in the table above.

[4pts] What is context switch?

Some benthic organisms in the littoral zone are able to survive exposure to air, and others are able to compete for living space and avoid predation.  This leads to:

Where would you expect photosynthetic productivity to be highest?