bogota colombia peace deal marxist farc rebel group bring investment country back partly new donor aid loan multilateral development bank u.s. treasury secretary jack lew colombian counterpart say wednesday lew tell news conference bogota peace accord sign monday set vote colombian people sunday would add confidence foreign investors colombia 52-year war kill 220,000 people leave millions displace implement agreement show colombia stable future think make colombia attractive place foreign investment lew say meet colombian finance minister mauricio cardenas president juan manuel santos say santos government already excellent reputation among foreign investors sound management fiscal policy pursuit economic reform despite major challenge low oil price cardenas say peace accord would attract domestic foreign investment spur new spend infrastructure school former conflict areas decline specify amount previously estimate peace farc could boost colombia economic growth percentage point annually initial stag tourism one areas think agreement direct immediate impact cardenas say able also secure additional fund cooperation donors lend multilaterals support expenditures investments rural communities conflict acute former farc fighters already make plan eco-tourism venture cheesemaking operations vast jungles largely untouched decades peace deal give farc voice colombia political process cardenas say put group competition ideas would alter center-right government economic reform plan think one pillars success country low inflation low fiscal deficit low debt time progressive agenda lew say unite state still commit provide bilateral aid colombia cardenas discuss opportunities gain support multilateral institutions international monetary fund world bank inter-american development bank u.s treasury lew say colombia peace deal boost investment unlock new aid