The phrase "complementarities between" is correct and usable in written English.
You can use this phrase to refer to two different things that are designed to work together, but are different. For example, "There are some interesting complementarities between the designs of the new iPhones and Samsung Galaxy phones."
There have also been strong complementarities between ACI suppliers of intermediate inputs and PRC exports.
These experiments revealed important complementarities between formal and informal insurance in the presence of basis risk.
When a new business model creates complementarities between competitors, it is less likely that incumbents will respond aggressively.
It suggests there is a complex array of complementarities between community, state and private protected areas.
A hybrid model is established based on the complementarities between continuous chaos and digital chaos.
A possible way to proceed is building complementarities between these two types of experiences.
The Fe3O4@void@C nanocomposites exhibit the obvious complementarities between complex permittivity and permeability.
Apple designs complementarities between its devices and services so that an iPhone owner finds it attractive to use an iPad rather than a rival's tablet.
In addition, complementarities between product stewardship and clean technology innovations have occurred, with positive effects on further CO2 emission reductions.
Using this approach, we find conditional complementarities between product and process innovations in French and UK firms and between organizational and product innovations in French firms, but no complementarities between all three forms of innovation.
However, there is no reason to look for a single method and complementarities between distinct modelling ways are always profitable.
