James Chen (Work Log) - Revision history

JChen at 18:32, 11 June 2018

2018-06-11T18:32:27Z

2017-11-02T18:55:55Z

2017-03-21T21:12:10Z

2017-03-21T21:09:23Z

2017-02-02T22:59:07Z

2016-11-18T23:32:55Z

2016-11-17T22:28:11Z

2016-11-10T23:01:30Z

2016-11-10T22:50:48Z

2016-11-10T22:46:29Z

← Older revision		Revision as of 18:32, 11 June 2018
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		+	==Summer 2018==
		+
		+	06/11/2018 - Worked with Wei to get him set up with system
		+
	===Fall 2017===		===Fall 2017===
	<onlyinclude>		<onlyinclude>

@@ Line 1: / Line 1: @@
+===Fall 2017===
 [[James Chen]] [[Work Logs]] [[James Chen (Work Log)|(log page)]]
-/15/2016 - Refining hazard model: revising variables used, comparing Cox Proportional Hazard and Lognormal Accelerated Failure Time models
+</onlyinclude>
-/18/2016 - Cataloged SQL tables, revised STATA script (STATAdatasetup2.do) to include ratios, replace cashflow with ebitda, and filter out firms smaller than $50 million
+===Spring 2017===
-/19/2016 - Investigated baseline hazard of Cox Proportional Hazard model. Compared to Lognormal and Loglogistic Accelerated Failure Time models to try to predict hazard rate (not just hazard ratio)
+/02/2017 - Planned immediate next steps for LBO project; fixed bug in matching code (matchpair indices not being stored correctly)
-/22/2016 - Performed further testing of hazard model. Ran preliminary matching analysis using patent flow data.
+===Fall 2016===
 /06/2016 - Discussed workload for the week, plan for project going forward with Ed and Jake.
@@ Line 49: / Line 44: @@
 /18/2016 - Minor bugfixes for STATA code (got winsorized variables working consistently); began working on patent start/end table
-/02/2017 - Planned immediate next steps for LBO project; fixed bug in matching code (matchpair indices not being stored correctly)
+===Summer 2016===
 [[Category:Work Log]]

← Older revision		Revision as of 21:12, 21 March 2017
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	02/02/2017 - Planned immediate next steps for LBO project; fixed bug in matching code (matchpair indices not being stored correctly)		02/02/2017 - Planned immediate next steps for LBO project; fixed bug in matching code (matchpair indices not being stored correctly)
		+	[[Category:Work Log]]

← Older revision		Revision as of 21:09, 21 March 2017
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−	~~[[Category:Work Log]]~~
−	~~[[Category:Internal]]~~

	[[James Chen]] [[Work Logs]] [[James Chen (Work Log)\|(log page)]]		[[James Chen]] [[Work Logs]] [[James Chen (Work Log)\|(log page)]]

← Older revision		Revision as of 22:59, 2 February 2017
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	11/18/2016 - Minor bugfixes for STATA code (got winsorized variables working consistently); began working on patent start/end table		11/18/2016 - Minor bugfixes for STATA code (got winsorized variables working consistently); began working on patent start/end table
		+
		+	02/02/2017 - Planned immediate next steps for LBO project; fixed bug in matching code (matchpair indices not being stored correctly)

← Older revision		Revision as of 23:32, 18 November 2016
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	11/17/2016 - Finished matching in patent flows and stocks, contingent on having a completed active patent start/end table from Napas		11/17/2016 - Finished matching in patent flows and stocks, contingent on having a completed active patent start/end table from Napas
		+
		+	11/18/2016 - Minor bugfixes for STATA code (got winsorized variables working consistently); began working on patent start/end table

← Older revision		Revision as of 22:28, 17 November 2016
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	11/10/2016 - Finalized documentation for LBO side of project. Minor bugfixes for name-based matching from last week.		11/10/2016 - Finalized documentation for LBO side of project. Minor bugfixes for name-based matching from last week.
		+
		+	11/11/2016 - Worked on matching in patent flows and stocks, basically finished up to name-based matching
		+
		+	11/17/2016 - Finished matching in patent flows and stocks, contingent on having a completed active patent start/end table from Napas

@@ Line 27: / Line 27: @@
 /13/2016 - Met with Ed and Brian to discuss results and future work for LBO Innovation project. Began rebuild/redocumentation of dataset.
-/14/2016 - Continuing rebuild, documentation at [[Leverage_Buyout_Innovation_(Clean)]]. COMPUSTAT data is now standardized for linking.
+/14/2016 - Continuing rebuild, documentation at [[Leveraged_Buyout_Innovation_(Academic_Paper)#New_Version]]. COMPUSTAT data is now standardized for linking.
 /18/2016 - Began importing Brian's SDC data into SQL database

← Older revision		Revision as of 22:50, 10 November 2016
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	11/04/2016 - Completed name-based matching for SDC data/LBOs.		11/04/2016 - Completed name-based matching for SDC data/LBOs.

−	11/10/2016 - Finalized documentation for LBO side of project.	+	11/10/2016 - Finalized documentation for LBO side of project. Minor bugfixes for name-based matching from last week.

@@ Line 39: / Line 39: @@
 /28/2016 - Completed initial SDC join. Adding additional matches using name-based matching.
-/04/2016 - Continued working on name-based matching.
+/03/2016 - Continued working on name-based matching.
-/05/2016 - Completed name-based matching for SDC data/LBOs.
+/04/2016 - Completed name-based matching for SDC data/LBOs.