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Questions related from Joy Yang
Hi, I am wondering if we can "manually generate" more instrumental variables in TSLS estimation by taking high order terms? For instance, when Z is a valid instrumental variable for X, then Z^2...
31 October 2022 6,895 3 View
To be specific, I want to conduct an IV regression in stata with the following three equations. EQ1: Y1 ~Y2 Y3 X EQ2: Y2 ~ Z1 EQ3: Y3 ~ Z2 Both Y2 and Y3 are endogenous. However, Z1 and Z2 are...
24 February 2021 6,593 3 View
I came across a picture denoting neural network that has more nodes (variables) in an hidden layer than the input layer. I do not know why it makes sense to have more variables than the input as...
05 December 2018 1,950 11 View
Hi guys, I might be silly to ask this question. Here is the situation I am facing and any suggestion would be appreciated. I am writing my first serious research paper in economics. At the...
24 July 2018 8,080 8 View
Maybe I am unprofessional to ask this question here. But I really want to know how economists decide which paper to put in a literature review. Given that two papers have a similar content, should...
17 May 2018 3,325 27 View
When we use t test to compare two sample means, the testing statistics of paired variables and that of independent variables are different. However, whether the two variables are dependent will...
19 December 2017 6,326 3 View
As is described in the title. Thanks for your help!
06 December 2017 9,919 2 View
