Policy Resistance Actions meant to solve a problem cause unanticipated "side effects' > The system responds to our actions in ways that delay,dilute or defeat them Actions make the problem worse than it was to begin with
Policy Resistance Actions meant to solve a problem cause unanticipated “side effects” The system responds to our actions in ways that delay, dilute or defeat them Actions make the problem worse than it was to begin with
Problem:Malaria >Caused by a parasite transmitted via the bites of mosquitoes The parasites multiply in the liver,and then infect red blood cells.Fever,headache,and vomiting usually appear between 10 and 15 days after infection > Can quickly become life-threatening by disrupting the blood supply to vital organs Source:WHO
Problem: Malaria Caused by a parasite transmitted via the bites of mosquitoes The parasites multiply in the liver, and then infect red blood cells. Fever, headache, and vomiting usually appear between 10 and 15 days after infection Can quickly become life-threatening by disrupting the blood supply to vital organs Source: WHO
Problem:Malaria >A child dies of malaria every 30 seconds There were 247 million cases of malaria in 2006,causing nearly one million deaths,mostly among African children. > Malaria takes an economic toll-cutting economic growth rates by as much as 1.3%in countries with high disease rates Source:WHO
Problem: Malaria A child dies of malaria every 30 seconds There were 247 million cases of malaria in 2006, causing nearly one million deaths, mostly among African children. Malaria takes an economic toll — cutting economic growth rates by as much as 1.3% in countries with high disease rates Source: WHO
Policy:DDT ln1955, the World Health Organization began a program to eradicate malaria worldwide,relying largely on DDT
In 1955, began a the World Health program to eradicate Organization malaria worldwide, relying largely on DDT Policy: DDT
“Side Effects” The s spraying also led to the death of a small parasitic chalcid wasp >The wasps inject their larvaeinto the caterpillars which feed on that shed roofs of the villagers >Death of the wasps led to an increase in the caterpillar population > The increase in the caterpillar population led to the deterioration and collapse of hut roofs
“Side Effects” The spraying also led to the death of a small parasitic chalcid wasp. The wasps inject their larvaeinto the caterpillars which feed on that shed roofs of the villagers Death of the wasps led to an increase in the caterpillar population The increase in the caterpillar population led to the deterioration and collapse of hut roofs