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The idea that the resources and capabilities of a new firm can be applied to create different offerings and address the needs of different market segments was first spelled out in Edith Penrose’s influential "Theory of the Growth of the Firm," [11] and since then has become a cornerstone of the resource-based view in strategic management.
A case–control study (also known as case–referent study) is a type of observational study in which two existing groups differing in outcome are identified and compared on the basis of some supposed causal attribute. Case–control studies are often used to identify factors that may contribute to a medical condition by comparing subjects who ...
Psychosurgery. 1880s. Psychosurgery (also called neurosurgery for mental disorder) has a long history. During the 1960s and 1970s, it became the subject of increasing public concern and debate, culminating in the US with congressional hearings. Particularly controversial was the work of Harvard neurosurgeon Vernon Mark and psychiatrist Frank ...
Austin Bradford Hill. Sir Austin Bradford Hill[ a] CBE FRS [ 3] (8 July 1897 – 18 April 1991) was an English epidemiologist who pioneered the modern randomised clinical trial and, together with Richard Doll, demonstrated the connection between cigarette smoking and lung cancer. Hill is widely known for pioneering the "Bradford Hill" criteria ...
A case study is an in-depth, detailed examination of a particular case (or cases) within a real-world context. [1] [2] For example, case studies in medicine may focus on an individual patient or ailment; case studies in business might cover a particular firm's strategy or a broader market; similarly, case studies in politics can range from a narrow happening over time like the operations of a ...
De libero arbitrio voluntatis. De libero arbitrio voluntatis ( On Free Choice of the Will ), often shortened to De libero arbitrio, is a book by Augustine of Hippo which seeks to resolve the problem of evil in Christianity by asserting that free will is the cause of all suffering. The first of its three volumes was completed in 388; the second ...
Clinical case definition. In epidemiology, a clinical case definition, [ 1] a clinical definition, or simply a case definition[ 2] lists the clinical criteria by which public health professionals determine whether a person's illness is included as a case in an outbreak investigation—that is, whether a person is considered directly affected by ...
Ghinucci's nephew, Augustine de Augustinis, served as personal physician to Cardinal Wolsey. Augustinis also performed some diplomatic and espionage services for the Cardinal. He later became physician-in-ordinary to Henry VIII. [3]