Appendix Table 6. —Frozen ocean perch fillets: Prices at four market levels, 

 fishermen's share at retail level, and markups at three market levels, 1950-71. 



1/ Ex- vessel and processing prices are collected from New England, retail 

 prices from New York City, and wholesale prices are adjusted from prices to 

 primary wholesalers in Boston. 



2_/ Ex- vessel prices are converted to the equivalent value of fillet weight 

 from round weight. 



3_/ The margin between processing and ex- vessel prices is expressed as a 

 percentage of the processing price, representing processors' gross earnings in 

 percentage of their total sales value. 



4/ The margin between wholesale and processing prices is expressed as a 

 percentage of the wholesale price, representing wholesaler's gross earning 

 rate. 



5_' The margin between retail and wholesale prices is expressed as a per- 

 centage of the retail price, representing retailer's gross earning rate. 



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