Mathematics
Alecos Papadopoulos's user avatar
Alecos Papadopoulos's user avatar
Alecos Papadopoulos's user avatar
Alecos Papadopoulos
  • Member for 9 years, 6 months
  • Last seen this week
Profile Activity
Stats
10,048
reputation
644k
reached
218
answers
20
questions
Communities
View all
About

PhD in Economics with a heavy dose of, and a not-so-secret love for, Econometrics and Statistics. The PhD thesis is a monograph on the Two-tier Stochastic Frontier model/framework, "The Two-tier Stochastic Frontier (2TSF) framework: Theory and Applications, Models and Tools".

https://alecospapadopoulos.wordpress.com/

Badges
View all badges
1
gold badge
25
silver badges
45
bronze badges
Top tags
View all tags
246
Score
87
Posts
37
Posts %
239
Score
77
Posts
32
Posts %
144
Score
62
Posts
26
Posts %
59
Score
10
Posts
4
Posts %
54
Score
39
Posts
16
Posts %
50
Score
13
Posts
5
Posts %
Top posts
View all questions and answers
All Questions Answers
Score Newest
answer
68
Why the sum of residuals equals 0 when we do a sample regression by OLS?
Sep 17, 2013
answer
49
how to derive the mean and variance of a Gaussian Random variable?
Oct 9, 2013
answer
38
Identity for simple 1D random walk
Jan 8, 2014
answer
29
Derivation of the density function of student t-distribution from this big integral.
Aug 31, 2013
question
15
Non-zero Conditional Differential Entropy between a random variable and a function of it
Jul 28, 2013
answer
15
How to prove $\int_0^1\tan^{-1}\left[\frac{\tanh^{-1}x-\tan^{-1}x}{\pi+\tanh^{-1}x-\tan^{-1}x}\right]\frac{dx}{x}=\frac{\pi}{8}\ln\frac{\pi^2}{8}?$
Dec 9, 2013
answer
12
Why would I use Bayes' Theorem if I can directly compute the posterior probability?
Aug 30, 2013
answer
11
Why the expected value of the error when doing regression by OLS is 0?
Sep 18, 2013
answer
11
What is the difference between a random vector and a stochastic process?
Nov 17, 2013
answer
10
Can the maximum likelihood estimator be unbiased and fail to achieve Cramer-Rao lower bound?
May 26, 2014
Top Meta posts
0
2
15
Is it OK to answer a question with a higher level of mathematics than I expect the OP to know?
4
Should full solutions be given (indiscriminately of the question being homework or not)?
Top network posts
View all network posts
132
Mutual information versus correlation
131
Subscript notation in expectations
74
Dealing with a PhD student reneging on an agreement to appear in social media
59
Please explain the waiting paradox
56
Fundamental equations in economics

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.