# Questions tagged [reduced-form-estimation]

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### what mathematical function we can use to show house price changes in time? [closed]

I want to know if I have data of house prices of an area in time, what mathematical function will best fit it's graph? Or in other word, what function I could use that in time $t$, $f(t)$ will be a ...
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### What are accepted econometric methods to find out if a time series is I1 or not?

An important issue in deciding how to specify an time-series econometric model is deciding whether to use series in levels or in differences (or second differences!). However, to decide this, you ...
189 views

### Is a hedonic regression a reduced-form?

If house prices are a function of location, physical characteristics and an error term i.e. house_price = f (location, physical, e) And I estimate a regression with the log of house price as my ...
651 views

### Hausman Test for Simultaneous Equations

Given a set of structural equations: Demand Function: $$Q_1 = \alpha_0 + \alpha_1 P_t + \alpha_2 I_t + \alpha_3 R_t + \mu_{1, t}$$ Supply Function: $$Q = \beta_0 + \beta_1 P_t + \mu_{2, t}$$ Where \$...