| The economic upswing and the low opportunity costs of holding banknotes may have supported this upward trend. |
| Consequently, it is used excessively and undervalued, and the real environmental economic opportunity costs are not fully accounted for. |
| Skill-building and low opportunity costs are likely economic reasons for initiators to start a programming project. |
| The growth rate of overnight deposits remained rather high in 2004, supported by the very low opportunity costs of holding these deposits. |
| It is also worth emphasizing that estimates of opportunity costs make sense only within a given institutional framework. |
| The ghastly sight of mutilated corpses disinterred from mass graves is psychologically incompatible with calculations about scarce resources, opportunity costs and trade-offs. |
