This is a list of countries by business research and development intensity as a percentage of value added in the industry, published by the OECD in 2013.^[1]

* indicates "Science and technology in COUNTRY or TERRITORY" links.

Country	Business R&D intensity	Relative size
South Korea *	4.72	4.72
Finland	4.04	4.04
Japan *	3.89	3.89
Sweden *	3.70	3.7
Denmark *	3.49	3.49
Germany *	3.08	3.08
Slovenia	3.07	3.07
Austria	2.82	2.82
United States *	2.81	2.81
France *	2.49	2.49
Belgium *	2.38	2.38
Netherlands *	1.70	1.7
United Kingdom *	1.68	1.68
Ireland	1.56	1.56
Czech Republic *	1.51	1.51
Canada *	1.47	1.47
Hungary *	1.35	1.35
Norway	1.33	1.33
Estonia	1.27	1.27
Portugal *	1.17	1.17
Italy *	1.12	1.12
Spain *	1.05	1.05
Slovakia *	0.54	0.54
Poland *	0.53	0.53
Greece *	0.46	0.46
Mexico *	0.22	0.22

• List of countries by research and development spending