There is a recurring pattern of ‘steps’ that often repeat themselves in individual paragraphs in a literature review:
introducing several studies (often as a group) that focus on a specific aspect of research on the topic – ‘opening’ statement
discussing these studies’ overall contribution to research (often in the form of summative statements relating to the whole group of studies) (optional)
introducing individualstudies, with a focus on theoretical assertions and/or main findings (optional)
commenting on (= giving an interpretation of or explaining) what the findings mean in relation to the current study
making connections to other related studies (by comparing and contrasting ideas/findings)
critiquing the findings of individual studies or whole groups of studies as failing to address specific points of inquiry in the present study (optional).
Example:
Here is a two-paragraph extract from a literature review in the field ofeconomics. Italicized are passages that introduce a specific aspect of the research as addressed by a group of studies. Which of the steps above can you identify?
Can Foreign Aid Free the Press?
1… Similarly, another strand of literatureexaminesthe ability of foreign aid to influence economic institutions. 2The main idea explored here is can aid ‘buy’ economic freedom? 3Conceptually, foreign aid may positively influence economic freedom through direct monetary transfers, conditionality, and the transfer of knowledge. 4However, foreign aid can degrade economic institutional quality by expanding the role of the state, promoting government over private investments, and propping up inefficient regimes.
5Empirical studies find conflicting evidence. 6Several conclude that aid does not increase economic freedom and may decrease it (Heckelman & Knack, 2009; Knack, 2001; Young & Sheehan, 2014). 7Bearce and Tirone (2010) show that aid has no effect on economic freedom before the 1990s but has a positive effect after the Cold War. 8Dreher and Rupprecht (2007) and Knedlik and Kronthaler (2007) focus on changes in economic freedom and find that International Monetary Fund involvement reduces economic freedom. 9Boockmann and Dreher (2003) document that the number of World Bank projects increases economic freedom. 10Dutta and Williamson (2015) attempt to shed light on this ambiguity. 11They find that aid may improve economic freedom when given to wealthier, economically free, and mature democracies. 12This suggests that aid responds differently depending on the macroeconomic and institutional context.
Source: Dutta, N., & Williamson, C. R. (2016). Can foreign aid free the press? Journal of Institutional Economics, FirstView, 1–19. doi: 10.1017/S1744137415000557