John H. Walker

Strategic value and electronic commerce adoption among small and medium‐sized enterprises in a transitional economy

Kojo Saffu, John H. Walker, Robert Ebo Hinson · Journal of Business and Industrial Marketing · 2008 · 146 citations

Business, Management Information Systems, Strategic Management +15

An Empirical Study of Factors Influencing E-Commerce Adoption/Non-Adoption in Slovakian SMEs

John H. Walker, Kojo Saffu, Marica Mazurek · Journal of Internet Commerce · 2016 · 64 citations

Business, Information Systems, Management Information Systems +15

Idiopathic Thrombocytopenic Purpura in Childhood

John H. Walker, W. Allan Walker · Archives of Disease in Childhood · 1961 · 45 citations · Full text

Medicine, Hematology, Pediatrics +10

An empirical study of perceived strategic value and adoption constructs: the Ghanaian case

Kojo Saffu, John H. Walker, Robert Ebo Hinson · Management Decision · 2007 · 45 citations

Business, Management Information Systems, Strategic Management +12

Economic evaluation of an extended acellular pertussis vaccine programme for adolescents in Ontario, Canada

Michaël Iskedjian, John H. Walker, M. Hemels · Vaccine · 2004 · 42 citations

Veterinary Medicine, Infectious Diseases, Pediatrics +14