Bioenergy: how much can we expect for 2050?

Bioenergy: how much can we expect for 2050?

How long can we expect to live?

Female Most developed world regions. Both sexes Least developed countries. Both sexes 1950 50.7 53.4 66.5 35.5 1955 53.9 56.8 68.5 37.7 1960 56.9 60.0 69.8 39.6 1965 59.5 62.7 70.5 41.8 1970 61.4 65.0 71.2 43.6 1975 62.9 66.8 72.2 45.2 1980 64.4 68.5 73.0 47.1 1985 65.7 70.1 74.0 49.3 1990 66.4 70.8 74.2 49.7 1995 67.0 71.4 74.9 52.6 Source: World Population Prospects: The 1996 Revision. United...

How much can we expect from vasodilator therapy in congestive heart failure?

THE "GEE, WHIZ" PHASE of vasodilator therapy has passed. We know that a wide variety of vasodilator compounds produce some combination of reduction in left ventricular filling pressure and enhancement of systematic cardiac output in patients with refractory congestive heart failure who are symptomatic at rest. Now, we are asking more probing questions. Some answers are available; others will re...

Formative Evaluation of Academic Progress: How Much Growth Can We Expect?

The purpose of this study was to examine students' weekly rates of academic growth, or slopes of achievement, when Curriculum-Based Measurement (CBM) is conducted repeatedly over 1 year. Using standard CBM procedures in reading, spelling, or math, students in Year 1 (n = 546) were measured once each week; students in Year 2 (n = 2,511) were measured at least monthly. Results provided corroborat...

Inflation Persistence: How Much Can We Explain?

Federal Reserve Bank of Atlanta E C O N O M I C R E V I E W Second Quarter 2003 M onetary policy is a controversial topic. Economists are still divided into two factions: those who believe that monetary policy does have real (inflation-adjusted) effects and those who are convinced that it affects only nominal variables, that is, nominal interest rates and prices. Until recently, almost any macr...