A case study focuses on a single individual, a small group of people, or occasionally a single event. You'll be conducting qualitative research to find specific details and descriptions of how your subject is affected. 1  For example, a medical case study might study how a single patient is affected by an injury.ou may be asked to prove that the case study does no harm to its participants. 1  Follow this step even if you are conducting a retrospective case study. 2  In some cases, publishing a new interpretation can cause harm to the participants in the original study.
Formula or Equation Note. The incremental capital output ratio (ICOR) is defined as the ratio between investment in some previous period(s) and the growth in output in the subsequent period.Needless to say, ICOR calculation is based on constant price data.ormula or Equation Note. The incremental capital output ratio (ICOR) is defined as the ratio between investment in some previous period(s) and the growth in output in the subsequent period. Needless to say, ICOR calculation is based on constant price data.
Restated, consumption expenditure plus savings equals disposable income after accounting for transfers such as payments to children in school or elderly parentsâ living arrangements. The marginal propensity to consume (MPC) is the fraction of a change in disposable income that is consumed.For example, if disposable income rises by $100, and $65 of that $100 is consumed, the MPC is 65%.Restated, the marginal propensity to save is 35%.espite the definitions above, disposable income is often incorrectly used to denote discretionary income. For example, people commonly refer to disposable income as the amount of play money left to spend or save. The Consumer Leverage Ratio is the expression of the ratio of total household debt to disposable income.