Data set for "How Much Did the Liberty Shipbuilders Learn? New Evidence for an Old Case Study", Journal of Political Economy, 109(1):103-137  (February 2001). 

The data are contained in a zipped set of Lotus-123 files (the download link is at the bottom of this page). Each major yard has its own file. Documentation of sources can be found as footnotes to each table. The following table provides information on the data available for each yard.
Yard Filename Productivity Employment Strikes Inventories Capital
Alabama minor.wk4 yes        
Bethlehem-Fairfield bethl.wk4 yes yes yes  yes yes
CalShip californ.wk4 yes yes yes   yes yes
Delta delta.wk4 yes yes     yes
Todd-Houston houston.wk4 yes yes     yes
Jones-Brunswick brunswik.wk4 yes  yes yes  yes  yes 
Jones-Panama City panama.wk4 yes        
Kaiser-Vancouver minor.wk4 yes        
Marinship minor.wk4 yes        
North Carolina carolina,wk4 yes yes     yes
New England england.wk4 yes        
Permamante  #1 perm#1.wk4 yes        
Permamante #2 perm#2.wk4 yes        
Rheem minor.wk4 yes        
Southeastern seastern.wk4 yes        
St. Johns stjohns.wk4 yes        
Walsh-Kaiser minor.wk4 yes        

 

Productivity: Includes USMC hull number; builder's hull number; vessel's original name; vessel type; round of way; way number; date of keel laying; launch date; delivery date; production time in days (on ways, in outfitting, and total); labor requirements (direct, indirect and total); unit production costs (yard costs, procurement cost, facilities cost, and administrative cost); fracture class (if any) and date of first major fracture; date of war loss (if applicable). Note that the cost data were produced 1946 to provide benchmarks for post-war auction bids. Total wartime yard expenditure on capital was allocated to each vessel produced according to the time spent in production. The data on facilities costs therefore do not measure contemporaneous flows of capital services used in production.
Employment: Includes monthly data for number of wage earners (total and direct labor); number of salaried employees, total employees; total employees engaged on USMC construction; labor turnover rates (total hires per 100 employees, total separations per 100 employees; separations decomposed into quits, fires, layoffs, military and other reasons); average hours per week worked, wages per hour, absentee rate, distribution of employment by shift (Mon-Fri shifts 1,2,3; Saturday employment and Sunday employment). Researchers can find monthly employment data for the remaining yards in G.J. Fischer, "A Statistical Summary of Shipbuilding Under the US Maritime Commission During World War II," [Washington DC: Government Printing Office, USMC, 1949], which is easy to obtain on ILL.
Strikes: Each strike listed by start date, end date, duration, number of workers involved, person days lost, BLS code for cause, BLS descriptor for cause
Inventories: Provides monthly estimates of steel plate inventories in tons and ships worth. Even when available for a yard, the data for the period late 1942 to early 1943 are missing. This makes the data all but useless, as it was precisely during this period that steel shortages may have been affecting productivity.
Capital: Provides data on authorizations for capital investment: contract number, date of approval, date of contract, purpose of investment, and amount.
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