388 
PONTIFICIAE ACADEMIAE SCIENTIARVM SCRIPTA VARIA - 28 
C. — COMPARISON OF PRODUCTIVITY FOR TWO 
COUNTRIES 
The Role of the Capitalistic Structure in the Relative Producti- 
vitv of Two Countries 
430. The theory presented enables the influence of the capi- 
talistic structure of two countries on their relative productivity 
to be evaluated. For, from (410-1) 
(430-1) 
—_ 1 1 
1 =1 ® + -_-) 
RE 
R- Ru 0, 
where R! and R? are the real national consumed incomes of 
the two countries considered. 
According to (251-17) and for k=1 (8 211) we have 
(430-2) 
Bl 1 -0, (re -p,) 
Rom _ R, (1) . 17%2 
R® R(t) 
where o! and ¢? represent the rates of growth of primary in- 
come R. for the two countries 
11] Allais - pag. 102