# Questions tagged [ramsey]

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### Does a neoclassical production with constant returns to scale implies type of Cobb-Douglas

Assume the neoclassical production function $$F(K,L)\colon [0,\infty) \times [0,\infty) \to [0,\infty)$$ twice continuously differentiable, i.e., F is montone increasing and concave, i.e.,  \partial ...
45 views

### Sims Method on Julia and Dynare

im asked to solve this model by hand and then compute it in Julia using Sims method. My problem is, Sims methods works on a equation that has A and B, such that B is not invertible so it works on QZ ...
• 45
1 vote
37 views

### Ramsey model with government

I have a problem with an introduction a government to Ramsey model. For example, there is a capital income tax and government returns the revenue from this tax through lump-sum transfers. What will ...
• 11
75 views

### Proof of Saddle-Path Stablility in Ramsey-Cass-Koopmans model

I'm currently struggling to proof the saddle-path stability in the Ramsey-Cass-Koopmans model. Based on the books Introduction to Modern Economic Growth by D. Acemoglu (chapter 7 and 8) and ...
96 views

### How to derive a general relationship between the Ramsey-Keynes rule and the law of motion for capital?

Consider a representative agent model where the representative agent has standard preferences $\int^{\infty}_te^{-\rho t}ln(c(t))dt$ where $\rho>0$ and $c(t)$ is consumption in period t as usual. ...
62 views

### Stochastic Optimization

I am working on a Data Panel project that is about macro volatility, taking into consideration some quality indicators. According to my model, indicators definitely determine macro variables. Data are ...
• 11
79 views

### Modern descendants of Frank Ramsey's paper "A Mathematical Theory of Saving"?

I haven't studied economics, but I'm interested in applied ethics, and I came across Frank Ramsey's paper "A Mathematical Theory of Saving". I thought his application of calculus to a ...
• 23
1 vote
197 views

### Utility function in Ramsey-Cass-Koopmans model

We are studying Ramsey-Cass-Koopmans model (RCK) in my macro course, I am already stuck in the starting section on assumptions of the model. In particular, I do not quite understand why the ulitity ...
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