As a result of the moderator analysis, we know that countries not only differ in regard to their average problem-solving scores and level of coherence between math and science, countries also differ in the strengths with which math-science coherence predicts problem solving scores.
The idea was that there should be some coherence across countries.
This policy outlines a comprehensive strategy to maximize the complementarities of all instruments available to the EU, particularly development cooperation, trade policy, political dialogue and humanitarian aid while ensuring coherence between the Unions efforts and partner country initiatives.
Standards vary between countries.
Costs differ between countries, too.
CARBON emissions vary hugely between countries.
Superficially, there are big differences between countries.
But there are big differences between countries.
Rules for mergers differ considerably between countries.
Comparisons between countries are not wholly reliable.
Of course there are differences between countries.
