Question of Economics- Labor Productivity capital, increase

anshultongia

Did increase in capital per labor hour increase the Labor productivity along the productivity
curve or did it shift the productivity curve upward??

ppls

along the curve

only tech change would cause a shift

tikfed

Please give me the answer because in Schwser Test book after chapter questions they saying its movement along the productivity curve but CFA test book page 486 say its should
be shift upward in curve.

what is right?