Our Services

Empirical models

We provide customized help in empirical models. See the following menu for more details:


PSX data

We have a comprehensive coverage of data related to corporate sector of Pakistan. We have the following data:


Data Management

We have done many research projects in large data set processing as well as data visualization. Data processing or manipulation can be the most cumbersome part of a research project. Specifically, if a researcher has to manually convert data from fixed format or data with many irregular fields and expressions, that can take a long time. Similarly, many data sets need to be merged with other data sets. We provide customized help in all such tasks. Specifically, we can help in the following areas of data management:

Published Software Components

Our Recent Blog Posts

Plotting cumulative average abnormal (CAAR) on a graph in Stata

In Stata, we can use the two-way graph type for plotting abnormal returns or cumulative average abnormal returns against the days of the event window. Suppose that we have event window of 7 days, and have the following data     days caar1 caar2 caar3 caar4 -3 0 0 0 0 -2 -.0043456 -.0050911 .0000683

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asdoc : options and examples

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Introduction asdoc sends Stata output to Word / RTF format. asdoc creates high-quality, publication-ready tables from various Stata commands such as summarize, correlate, pwcorr, tab1, tab2, tabulate1, tabulate2, tabstat, ttest, regress, table, amean, proportions, means, and many more. Using asdoc is pretty easy. We need to just add asdoc as a prefix to Stata commands.

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Rolling regressions, beta, t-statistics, and SE in Stata

asreg can easily estimate rolling regressions, betas, t-statistics and SE in Stata. To understand the syntax and basic use of asreg, you can watch this Youtube video. In this post, I show how to use asreg for reporting standard errors, fitted values, and t-statistics in a rolling window. To install asreg, type the following on

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