Changelog

Version	Date	Content / Updates
1.0	Jan 2022	First release
1.1	Jun 2022	Added byear_min, last_exp_shared, age_left, age_right, same_study_time and same_work_time.
		Fixed cofounders in U03_entrepreneur_dyads (calculated as the max across ind_id_left-ind_id_right-org_id).
		Changelog added.
		Retargeted Documentation shortcut in root dir to local doc files (target was doc files hosted on GitHub before).
1.2	Jul 2022	Created a new baseline for counterfactuals (startups cofounded) within a 3-year period, and added indicators for within 2-years and within 1-year
		Added variables for founder market size
		New table: T21_cofounders_count
2.0	Feb 2023	New table: T22_employee_turnover
		New table: T23_orbis_financial_data
		Fixed missing exp_ey in work events that were ongoing at the time of data collection
		Fixed “seq” variable in the flat experience table
		New variables in the dyads table: employee turnover, ongoing job at the time of data collection, Orbis financial data
2.1	Mar 2023	New variables in the dyads table: same_org_nr, same_org_time_nr same_org_duo_nr, same_org_duo_time_nr, same_org_guo_nr, same_org_guo_time_nr, same_sector_nr, same_sector_time_nr, same_funct_area_nr and same_funct_area_time_nr
2.2	Apr 2023	New variables in the dyads table: same_fut_org_id_nr, same_fut_org_id_cofound_nr
		Fixed ISCED fields (keywords for fields 3 and 4 were mixed up in previous versions, and field 10 was missing)
2.3	Oct 2023	New variables in the dyads table: same_org_time_last_shared_yr, same_org_duo_time_last_shared_yr, same_org_guo_time_last_shared_yr, same_sector_time_last_shared_yr, same_funct_area_time_last_shared_yr, same_edu_time_last_shared_yr, same_isced_field_time_last_shared_yr,
2.3	Dec 2023	Fixed org_id-bvd_id match in public.orbis_fin, Rebuilt the dyads table, Added multiple categories to the employee_turnover table
2.4	Mar 2023	Improved the link to Orbis through manual matching and checks. New tables Crunchbase data. Rebuilt the dyads table using only the Crunchbase startups as focal startups (previous versions included ‘startups’ that we detected on LinkedIn but are not in Crunchbase). New variables in the employee turnover table.